Fluval G Series Instruction manual

Fluval G Series Instruction manual

The Fluval G Series is an advanced aquarium filtration system designed for aquariums up to 300 liters (80 US gallons). The G3 model will process 700 liters (185 US gallons) of water every hour, while the G6 model will handle up to 600 liters (160 US gallons) and processes 1000 liters (265 Gallons) of water per hour. The system utilizes a unique, contemporary and innovative cubic design, combining a large filtration capacity with an extended contact time, perfect for almost any aquarium cabinet. It features several exceptional ease-of-use features including AQUASTOP valves that allow you to handle routine maintenance without separating the hoses.

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Fluval G Series Manual: Advanced Aquarium Filtration | Manualzz
USER GUIDE
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ENGLISH
IMPORTANT SAFETY INSTRUCTIONS
WARNING - To guard against injury, basic safety precautions should be observed.
READ AND FOLLOW ALL SAFETY INSTRUCTIONS
To guard against injury, basic safety precautions should be
observed when handling the Fluval Canister Filter, including
the following:
1.
READ AND FOLLOW ALL
SAFETY INSTRUCTIONS and all
the important notices on the appliance before using.
Failure to do so may result in damage to the unit.
2. DANGER – To avoid possible electric shock, special
care should be taken since water is employed in the
use of aquarium equipment. For each of the following
situations, do not attempt repairs yourself; return the
appliance to an authorized service facility for service or
discard the appliance.
A. If the appliance falls into the water, DON’T reach for it!
First unplug it and retrieve it. If electrical components
of the appliance get wet, unplug the appliance
immediately.
B. If the appliance shows any sign of abnormal water
leakage or if RCD (or GFCI- Ground Fault Current
Interrupter) switches off disconnect the power supply
cord from mains and remove pump from water.
C. Carefully examine the appliance after installation.
It should not be plugged if there is water on parts not
intended to be wet.
D. Do not operate any appliance if it has a damaged cord
or plug, or if it is malfunctioning or it is dropped or
damaged in any manner. The power cord of this
appliance cannot be replaced; if the cord is damaged,
the appliance should be discarded. Never cut the cord.
The display label of this appliance cannot be replaced; if
the display label is damaged or not fully adherent, the
appliance should be discarded.
E. To avoid the possibility of the appliance plug or
receptacle getting wet, position the appliance to one side
of a wall mounted receptacle to prevent water from
dripping onto the receptacle or plug.
A “drip loop” (see photo) should be arranged by the user for
the cord connecting appliance to a
receptacle. The “drip loop” is that
part of the cord below the level of the
receptacle or the connector if an
extension cord is used, to prevent
water traveling along the cord and
coming in contact with the receptacle.
If the plug or receptacle does get wet, DON’T unplug the
cord. Disconnect the fuse or circuit breaker that supplies
power to the appliance. Then unplug and examine for
presence of water in receptacle.
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3. WARNING - Close supervision is necessary when any
appliance is used by or near children. This appliance
is not intended for use by persons (including children)
with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have
been given supervision or instruction concerning use
of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not
play with the appliance.
4. To avoid injury, do not touch moving parts or hot
parts.
5. CAUTION – Always unplug or disconnect all appliances
in the aquarium from electricity supply before
placing hands in water, before putting on or taking off
parts and while the equipment is being installed,
maintained or handled. Grasp the plug and pull to
disconnect. Never yank cord to pull plug from outlet.
Always unplug an appliance from an outlet when not
in use.
6. This is an aquarium filter-pump. Do not use this filter
pump for other than intended use (i.e.: do not use in
swimming pools, bathrooms, etc.). The use of
attachments not recommended or sold by the appliance
manufacturer may cause an unsafe condition. This
filter-pump is not submersible. Never put the filter head
in water or under water jets.
Ê UÊ œÊ˜œÌÊÕÃiÊÌ ˆÃÊwÌiÀ‡«Õ“«Êˆ˜ÊÃ܈““ˆ˜}Ê«œœÃʜÀÊœÌ iÀÊ
situations where people are immersed.
Ê UÊ/ ˆÃÊwÌiÀ‡«Õ“«ÊˆÃÊÃՈÌ>LiÊvœÀÊÕÃiʈ˜ÊÜ>ÌiÀÊÌi“«iÀ>ÌÕÀiÃÊ
up to 35 °C.
Ê UÊ œÊ˜œÌÊÕÃiÊÌ ˆÃÊwÌiÀ‡«Õ“«ÊÜˆÌ Êˆ˜y>““>LiʜÀÊ`Àˆ˜Ž>LiÊ
liquids.
7. This filter pump is suitable for INDOOR use only. Do not
install or store the appliance where it will be exposed to
the weather or to temperatures below freezing.
8. Make sure that the filter-pump is securely installed
before operating it. Do not allow pump to run dry.
9. If an extension cord is necessary, a cord with proper
rating should be used. A cord rated for less amperes or
watts than the appliance rating may overheat. Care
should be taken to arrange the cord so that it will not be
tripped over or pulled. The connection should be carried
out by a qualified electrical installer.
10.
SAVE THESE INSTRUCTIONS
For the complete use and understanding of this product
it is recommended that you read this manual thoroughly
and understand all the steps involved. Failure to do so
may result in damage to this product.
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
CONTENTS
Click on an image to link to section
Introduction
HydroTech Technology
Installation and Set-Up
General Maintenance
Electrical Conductivity
Monitoring System
Filter Media Options
Warning Message/
Trouble Shooting/FAQ’s
Exploded Parts View
TWO YEAR
WARRANTY
Replacement Parts
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Filter Specifications
LCD Screen Flow Map
EN.3
Warranty/Registration
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A D VA N C E D F I LT R AT I O N S Y S T E M
INTRODUCTION
The Fluval G Filter is unparalleled in filtration performance, versatility and control in managing water
characteristics. The G3 model has been designed for aquariums up to 300 Liters (80 US gal.), and will
process 700 liters (185 US gallons) of water every hour. The G6 model will handle aquariums up to 600
Liters (160 US gal.) and processes 1000 liters (265 Gallons) of water every hour.
/ iʏÕÛ>Ê½ÃÊÞ`Àœ/iV Ê«iÀvœÀ“>˜Viʓœ˜ˆÌœÀ]Êvi>ÌÕÀˆ˜}Ê>˜Êi>ÃÞÊ̜ÊÀi>`Ê ]Ê`ˆÃ«>ÞÃÊÀi>Ê̈“iÊÜ>ÌiÀÊyœÜÊ
conductivity and water temperature. The monitor also records historical data which is viewed as a graph on
the LCD. Additionally, media cleaning intervals can be scheduled with the on board alert system.
The Fluval G Filter offers a unique, contemporary and innovative cubic design, combining enormous filtration
capacity with an extended contact time. Due to its compact shape, the Fluval G can be housed in almost
any aquarium cabinet. The other incomparable ease-of-use features include an “efficient” primer, AQUASTOP
valves that enable you to handle routine maintenance without breaking the system’s vacuum and
disassembling the hoses, user-friendly rim connectors, a clog-proof intake strainer, two return options and
large capacity filter baskets for highly efficient biological filtration.
For complete understanding of your Fluval G Filter, please read and follow these instructions on proper
installation, maintenance, service and use. Failure to do so may result in loss of fish life and/or damage
to the filter.
System Overview
The Fluval G filter siphons water and suspended debris through its clog-proof intake strainer, first sending it
through the pleated pre-filtration cartridge where most suspended solids are trapped. The powerful pump
then draws the water through the chemical media cartridge (several chemical media inserts are available
for your aquarium’s specific needs®°ÊÀœ“ÊÌ iÀiÊÌ iÊÜ>ÌiÀÊyœÜÃÊÌ ÀœÕ} ÊÌ iÊLˆœœ}ˆV>ÊwÌÀ>̈œ˜ÊL>ÎiÌÃ]Ê
where the Fluval G-Nodes accommodate billions of beneficial bacteria, which are necessary to break down
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`ˆÃ«iÀÃiÃÊÌ iÊÀiÌÕÀ˜ÊyœÜʈ˜Ê“Տ̈«iÊ`ˆÀiV̈œ˜Ã]Ê>}ˆÌ>̈˜}ÊÌ iÊÜ>ÌiÀÊ>˜`ÊVÀi>̈˜}ÊVÕÀÀi˜ÌÃÊÌ >ÌÊ i«ÊLÀi>ŽÊ
`œÜ˜ÊœÀ}>˜ˆVÊÜ>ÃÌiÃÊ>˜`Ê«ÀiÛi˜ÌÊÌ i“ÊvÀœ“ÊÃiÌ̏ˆ˜}°Ê/ iÊÀiÃՏÌʈÃÊ>ÊVœ˜Ìˆ˜ÕœÕÃÊyœÜʜvÊVi>˜Ê>˜`Ê
crystal-clear water.
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EN.4
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
Superior Filtration Concept
There are three basic types of filtration; mechanical,
chemical and biological. A mechanical filter removes
waste particles and solid debris through mechanical
straining. The chemical filter media actively change
water characteristics through deliberately managed
chemical reactions, and biological filter media break
down and eliminate organic toxins—ammonia and
nitrite—through bacterial action.
Fluval G series uses these basic functions in an
entirely new and unique filtration concept. The
mechanical pre-filter and the chemical filter media
are now housed in cartridges which are directly
accessible from the top of the filter. Both can be
cleaned or replaced without the laborious chore
of disassembling the whole filter. Changing or
maintaining each cartridge is now quick and
mess free.
STAGE I
STAGE II
Mechanical Filtration
Cartridge
Specific to the Fluval G
the traditional
mechanical filtration
foam has been replaced
with compact high
capacity and long
lasting pleated pre-filter cartridge that traps
significantly more debris than traditional foam filter
models. This is a closed system within the Fluval G,
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pass through the pre-filter cartridge for pre-cleaning.
The pre-filter cartridge is available in two formats:
standard weave and 75μm for marine aquariums or
water polishing in freshwater tanks. The effectiveness of the Fluval G’s pre-filtration process means
that less solid waste is solubilised in the aquarium
water for less waste accumulation and also makes
the chemical and biological filtration components of
the system more effective.
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Chemical Filtration
During the subsequent chemical filtration, all
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the chemical media cartridge. The Fluval G offers a
combination of media options to make chemical
filtration simpler and more efficient. Featuring
high-capacity ionic exchange filtration media, the
system will efficiently remove nitrates, phosphates
>˜`ÊÜ>ÃÌi°ÊœÀÊ«ÕÀiÊVœ˜ÃՓiÀÊyi݈LˆˆÌÞ]ÊÌ iÊ
chemical cartridges can be refilled with any type
media the aquarium owner chooses.
Regardless of chemical media type the design of
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ensures maximum water contact resulting in a highly
efficient filtration process.
STAGE III
Biological Filtration
Following the mechanical and chemical cleaning,
water enters into the biological filtration stage.
The Fluval G Bio Baskets are filled with the new
Fluval G-Nodes which are specifically engineered and
manufactured so the tunnel and cave sizes perfectly
accommodate billions of nitrifying bacteria to purify
aquarium water. The Fluval G’s biological filtration
media comes in two sizes for maximum compaction
and lasts six months before maintenance is required.
EN.5
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
Filtration Options
Fluval offers an extensive array of premium
quality replacement filter media. The true power of
the Fluval G cartridge system is the combination of
filter design and filtration media options. The
Vœ“Lˆ˜>̈œ˜Ê«ÀœÛˆ`iÃʓ>݈“Õ“Êyi݈LˆˆÌÞÊÜ i˜Ê
managing the aquatic environment. See Filter Media
Options Section for more information on the types
of Fluval G and Fluval brand media available.
this way creates currents that carry the debris until
it can be drawn into the filter by the intake strainer.
With more waste solids kept suspended in the water,
fewer settle keeping the bottom surfaces and the
entire aquarium cleaner.
QUALITY FEATURES
Push Button InstantPriming System
With the Fluval G, there
is no need for manual
siphoning. You can draw
water into the system
by simply pushing the
priming button down all
the way two to three
times in quick
ÃÕVViÃȜ˜°ÊÃÊÜ>ÌiÀÊyœÜÃÊÌ ÀœÕ} ÊÌ iʈ˜Ì>ŽiÊ œÃing, it will fill the canister, pushing air out of its way.
Any remaining air will be expelled through the output
nozzle, causing the water in the aquarium to bubble.
AQUASTOP System
The AQUASTOP system
makes maintenance
easy, allowing you to
Ã̜«ÊÌ iÊÜ>ÌiÀÊyœÜÊ
by simply bringing the
AQUASTOP valve lever
into an upright position.
By completely lifting
the release lever, the
AQUASTOP assembly can be removed from the filter
without separating the hosing. The AQUASTOP valve
iÛiÀÊV>˜Ê>ÃœÊLiÊÕÃi`Ê̜ÊÀi}Տ>ÌiÊÌ iÊÜ>ÌiÀÊyœÜÊ
with no harm to the motor or its components.
Telescopic Intake Stem
and Clog-Proof Strainer
The telescopic intake
tube adjusts to different
aquarium depths and
the adjustable and rotatable Fluval G intake strainer is designed to siphon
water quickly. Covered by a multi-lamella screen
designed to repel debris, it is virtually clog-proof,
so there is a lesser chance of a solids build-up that
VœÕ`ʈ˜ÌiÀviÀiÊÜˆÌ ÊÜ>ÌiÀÊyœÜ°Ê/ iʈ˜Ì>ŽiÊÃÌÀ>ˆ˜iÀÊ
is also modularized - meaning you can add additional
ones to have the intake go along behind plants or
rocks. Each strainer snaps together at the ball joints
so that you can turn them to the desired angle as
you wish. The end of the intake has been capped for
nearly an inch up from the bottom to avoid sucking
up the sand or gravel bed.
Output Nozzles/Spray Bars
The output nozzles or spray bars swivel on a “Y”
connector and can be adjusted to send streams
of clean water toward all corners of the aquarium,
ensuring maximum circulation. Agitating the water
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EN.6
Rim Attachments
For extra quick setup,
the innovative rim attachments easily slide
over any aquarium rim
up to 32mm 1.25” in
width and securely hold
the intake and output
assemblies in place.
Zama Lid Fasteners
Chrome plated cast
ZAMA levers provide a
strong and secure seal
and do not corrode or
oxidize even when in
contact with salt water.
They are made of Zamak
which provide superior
strength and integrity.
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A D VA N C E D F I LT R AT I O N S Y S T E M
(1 reading every 12 hours), covering up to 48 days
of historical data.
HYDROTECH TECHNOLOGY
Microprocessor Controlled
From the drive pump to the interactive 8000 pixel
LCD panel all functional aspects and monitoring
features of the Fluval G operational systems are
powered by a Microchip Flash Microcontroller with
nanoWatt XLP™ Technology. This application is a
first for aquatic filtration and have resulted in
advanced features to help hobbyists with their
passion for fish keeping.
Read more about Electrical Conductivity and how to
choose correct levels in the Electrical Conductivity
Monitoring System Section.
HydroTech Performance Monitor
The Fluval G incorporates a distinctive and intelligent
monitoring system that provides a continuous
performance overview displayed on the LCD panel.
To indicate a clogged pre-filter cartridge and/or
assure maximum water circulation at all times, the
yœÜÊÀ>ÌiʈÃÊ«iÀ“>˜i˜ÌÞÊ ˆ} ˆ} Ìi`ʜ˜ÊÌ iÊÃVÀii˜°Ê
Information about the aquarium water temperature,
as well as conductivity is always at your fingertips.
To let you know when the filter service or replacement was completed, maintenance schedules are
also displayed on the main screen. The performance
“œ˜ˆÌœÀÊ܈Êy>à ʏiÀÌÊÜ>À˜ˆ˜}ÃÊÜ i˜Ê>˜ÞʜvÊÌ iÊ«>rameters go beyond the pre-set or defaulted limits.
œÀÊiÝ>“«i]ÊÜ i˜ÊÜ>ÌiÀÊyœÜÊ`Àœ«ÃÊLiœÜÊÎä¯]ÊÌ iÊ
œÜÊyœÜÊÜ>À˜ˆ˜}Ê܈Êy>à ʜ˜ÊÃVÀii˜°Ê
Advanced Motor Performance
The Fluval G is powered by a three component advanced technology drive system providing power, long
term reliability with virtually zero noise and high performance. The powerful yet compact synchronized
dual drive coil is controlled by one of two Fluval G
microprocessors which continuously monitor and adjust start speed, impeller direction, power absorption
and performance. The ferrite impeller spins on an
aluminum oxide ceramic impeller shaft and rides a
high temperature performance polymer thrust bearing offering a unique combination of wear resistant
properties. With unheard of quality components, advanced control system and low energy consumption
the Fluval G drive pumps equate to unparallel durability and performance.
ESC
Electrical Conductivity
(EC) Monitoring System
The Fluval G instrumentation senses water conductivity through the use
of two titanium probes
that instantly recognizes if the aquarium contains
fresh water or salt water and automatically displays
the temperature corrected values in the proper
scale. The system constantly monitors aquarium
conductivity and allows the setting of maximum and
minimum visual alarms. It also provides a rolling line
graph, which records the historical daily readings
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EN.7
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
STEP 3. INSTALLING THE FILTER
A. Preparation of Pre-Filter Cartridge
INSTALLATION AND SETUP
IMPORTANT: Read all instructions before
beginning.
Open the cartridge lid.
The silver AQUASTOP
valve lever must be
completely up and the
black AQUASTOP release
lever must be completely
pushed down in order to
open the lid.
Ê UʜÀÊLiÃÌÊÀiÃՏÌÃ]Ê̜«ÊœvvÊÜ>ÌiÀʈ˜Ê>µÕ>ÀˆÕ“Ê
before beginning setup.
Ê UʏœÜÊ{x‡Èäʓˆ˜ÕÌiÃÊvœÀÊÃiÌÕ«Ê>˜`ʈ˜ÃÌ>>̈œ˜°
Ê UÊvÊ>ÌÊ>˜ÞÊ̈“iÊޜÕʘii`ʓœÀiÊ`iÌ>ˆÊÜˆÌ ÊÌ iÊ
instruction, please visit www.fluval-g.com to
follow a photo slide show of these step-by-step
instructions.
Remove the pre-filter cartridge, located on the left
(when facing the filter), by turning the knob counterclockwise from the “ ” position to the “
”
position. Pull out the cartridge.
Ê UÊ/œœÃÊÀiµÕˆÀi`\Ê1̈ˆÌÞʎ˜ˆviʜÀÊ>Ê«>ˆÀʜvÊÃVˆÃÜÀÃ
CAUTION: DO NOT PLUG IN FILTER UNTIL SETUP
IS COMPLETE AND THE UNIT HAS FILLED WITH
WATER.
WARNING: This filter-pump is not submersible.
Never put the filter head in water or under
water jets.
STEP 1: Unpack and identify all parts.
See Parts Diagram for a visual guide.
STEP 2: FILTER PLACEMENT
This is a gravity-fed system! For it to work properly,
all installation requirements must be properly
followed:
The top of the filter
must be at least 20 in.
(50 cm) below your
aquarium’s water level,
but never more than
4.9 ft. (150 cm). The
hosing supplied with the
unit is 9.8 ft. (3 m) long.
Do not use longer and/
or different type hosing, as the priming efficiency and
Ü>ÌiÀÊyœÜÊÀ>ÌiÊVœÕ`ÊLiÊ`ˆ“ˆ˜ˆÃ i`Ê>˜`ÊÌ iÊwÌiÀÊ
may not operate correctly.
Rotate the pre-filter
cartridge anti-clockwise
to separate it from the
priming chamber.
20” (50 cm) min
4.9’ (150 cm) max
Ê UÊNEVER INSTALL THE FILTER ABOVE THE
WATER LEVEL. The aquarium water level should
never be more than 6 in. (15 cm) below your
aquarium rim.
Ê UÊ/œÊÀi“œÛiÊÌ iÊV>ÀÌÀˆ`}iÊvÀœ“ʈÌÃÊÀi`Ê`ˆÀÌÊ
collection cup, simultaneously squeeze the ridged
areas found on either side of the cup’s grooves.
Ê UʜÀÊLiÃÌÊ«iÀvœÀ“>˜Vi]ÊÌ iÊwÌiÀÊà œÕ`ÊLiÊ«>Vi`Ê
completely beneath the aquarium in such a way
that the AQUASTOP assembly is always within
easy reach and can be removed easily for
maintenance purposes.
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HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
If using the carbon
cartridge provided
remove it from the
cartridge cup and then
remove the plastic bag.
Rinse the inside and
outside of the cartridge
with fresh water to
remove any impurities.
Note that debris is collected on the interior of
the cartridge.
After rinsing it thoroughly with tap water, place
the cartridge back into
the bottom cup making
sure it’s properly aligned
Ê UÊ,i‡«>ViÊÌ iÊV>ÀÌÀˆ`}iÊVÕ«Ê>˜`Ê>ÌÌ>V ÊÌ iÊ
mechanical cartridge to the priming chamber
using a clockwise motion.
Ê UÊ*ÕÌÊÌ iʓiV >˜ˆV>ÊV>ÀÌÀˆ`}iÊ>ÃÃi“LÞÊ>È`iÊ
(preferably into a bucket.).
If using another loose or
granulated chemical
media i.e. Fluval Lab
Series Nitrate or
Phosphate Remover, fill
the cup to 1 cm below
the top rim.
Maintenance Note: The mechanical cartridges
should be rinsed every 14 days— sooner if the
“Alert low flow” warning appears. The filter
cartridge included is a general usage cartridge.
To remove smaller debris in salt water or in
low-sediment aquariums, a fine cartridge can
be purchased. To find an online retailer visit
www.fluval-g.com.
B. Preparation of Chemical Filter Cartridge
Ê UÊ,i“œÛiÊÌ iÊV i“ˆV>ÊwÌiÀÊV>ÀÌÀˆ`}i]ʏœV>Ìi`ʜ˜Ê
the right (when facing the filter), by turning the
knob counter-clockwise from the “
” position
to the “
” position. Pull out the cartridge.
Ê UÊ,i>`ʓœÀiÊ>LœÕÌÊwÌiÀʓi`ˆ>ÊV œˆViÃÊ>ÌÊ
www.fluval-g.com.
Ê UÊ ivœÀiÊÀi«>Vˆ˜}ÊÌ iÊV>ÀÌÀˆ`}iÊV>«]ÊV iVŽÊvœÀÊ>˜ÞÊ
particles or debris on the outer lip or underneath
the cap. Debris in either area can prevent a
proper seal from taking place.
Ê UÊ,i«>ViÊV>ÀÌÀˆ`}iÊV>«Ê>˜`ÊÀi‡ˆ˜ÃiÀÌÊV>ÀÌÀˆ`}iÊ
into cartridge cup. It can only be re-assembled
following the correct left to right orientation.
Re-attach cartridge cup to chemical cartridge
cap by aligning the arrows.
Ê UÊ,ii>ÃiÊÌ iÊV i“ˆV>ÊV>ÀÌÀˆ`}iÊVÕ«ÊvÀœ“ÊÌ iÊ
assembly head by pushing against one of the
two marked black clips located in the middle of
the cartridge. While pressing the clip, pull the
cup downwards.
Ê UÊ*ÕÌÊÌ iÊV i“ˆV>ÊV>ÀÌÀˆ`}iÊ>ÃÃi“LÞÊ>È`i°Ê
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HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
Ê UÊ/>ŽiÊÌ iÊL>ÎiÌÃÊ>˜`ÊLˆœœ}ˆV>Ê‡˜œ`iÃÊ̜Ê>ÊȘŽ°Ê
Remove G-nodes from the plastic bags, mixing
the small and large G-nodes evenly into each
basket.
C. Insert the filter gasket
Ê UÊ"«i˜ÊÌ iÊȏÛiÀʓiÌ>Êˆ`Êv>ÃÌi˜iÀÃʏœV>Ìi`ʜ˜Ê
each corner of the filter. Take off the filter head
and carefully set it aside so not to damage the
sensors on the underside of the lid.
Leave enough space
at the top—no nodes
should be protruding
from the upper edges
of the baskets. To avoid
problems when stacking the baskets, there
should be a minimum
5mm between the basket edge and G-nodes.
Ê UÊ ``ʓœÀiʇ˜œ`iÃ]ʈvÊ`iÈÀi`°Ê
Align the red silicone
seal into the black
groove located around
the interior rim of the
canister. Run your finger
all the way around the
gasket to make sure it is
seated properly.
Rinse each basket
thoroughly under running
tap water to remove any
dust particles.
D. Biological Media Baskets
Lift out the biological
media basket cover and
put it aside.
Place baskets back into
the canister, carefully
aligning large grooves on
the baskets with the edges inside the canister.
Using the handles, lift
out the biological
baskets. (The Fluval G3
has two baskets; the
Fluval G6 has three
biological baskets).
Ê UÊ *>ViÊÌ iÊLˆœœ}ˆV>ÊL>ÎiÌÊVœÛiÀÊL>VŽÊœ˜Ê̜«ÊœvÊ
the biological media baskets.
Ê UÊ ˆ}˜ÊÌ iÊwÌiÀÊ i>`ʜ˜ÊÌ iÊV>˜ˆÃÌiÀ°Ê*Õà Ê`œÜ˜Ê
so that all four corners of the lid are all the way
down. If any of the corners won’t go all the way
down, check that all corner fasteners are fully
opened. Do not force.
Ê UÊ 7 i˜ÊÌ iÊwÌiÀÊ i>`ʈÃÊ«Àœ«iÀÞÊ>ˆ}˜i`]ÊVœÃiÊ>Ê
four metal lid fasteners.
w w w. f l u v a l - g . c o m
EN.10
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
Ê UÊ,i«>ViÊÌ iʓiV >˜ˆV>Ê>˜`ÊV i“ˆV>ÊV>ÀÌÀˆ`}iÃÊ
back into place making sure to align them
properly and then turning the knobs clockwise
to “ ” cartridges into place.
Ê UÊvÊÌ iÊV>ÀÌÀˆ`}iʏˆ`Ê`œiؽÌÊVœÃi]ÊÌ iÊV>ÀÌÀˆ`}iÃÊ
have not been installed properly.
B. Install Telescopic intake stem
Ê UÊ*Õà ÊÌ iÊÌiiÃVœ«ˆVʈ˜Ì>ŽiÊÃÌi“ÊvՏÞʈ˜ÌœÊÌ iÊ
cross rim assembly up to the top. The intake
strainer must be placed at least 3 in (7.5cm)
from the bottom of the aquarium gravel.
Important: Position the intake strainer as far away
as possible from any air source (e.g. air stones,
aeration devices, protein skimmers, the output
nozzles or spray bars). Air entering the intake
strainer will reduce filter efficiency.
STEP 4: INSTALL RIM ATTACHMENTS
A. Placement
Insert two suction cups
on each side of the rim
attachment assemblies
so the suction cups are
facing each other.
C. Install Output nozzles
The “Y” outlet comes
with the output nozzles
attached.
Ê UÊ"˜iÊÀˆ“Ê>ÌÌ>V “i˜ÌÊ܈Ê œ`ÊÌ iʈ˜Ì>ŽiÊÃÌÀ>ˆ˜iÀÊ
and the other the output nozzle or spray bars.
Ê UÊÌʜ««œÃˆÌiÊi˜`Ã]Ê«>ViÊÌ iÊÀˆ“Ê>ÃÃi“LÞʜÛiÀÊ
aquarium’s back rim, making sure the rim with
the nut is on the outside.
w w w. f l u v a l - g . c o m
To use the spray bars, first remove the output
nozzles by twisting them to one side so they pop off
the “Y”. You can then attach the spray bars directly
to the “Y” outlet.
EN.11
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
B. Connect the intake hose
STEP 5: CONNECTING HOSES
Important: Hosing should always follow a straight
path from the filter to the aquarium rim with
some slack but no loops. The filter will not work
efficiently if the hose is too long or too short.
The intake hose will connect to left side of the
AQUASTOP valve (down
arrow). Push one end of
the hose all the way onto
the barbed adaptor, turn
the nut counter-clockwise as tightly as possible without forcing it.
A. Install the AQUASTOP
Ê UʈvÌÊÌ iÊȏÛiÀÊ+1-/"*ÊÛ>ÛiʏiÛiÀʜ˜Ê̜«ÊœvÊ
the filter to a full upright position. Next lift the
black AQUASTOP release lever to the left.
Ê UÊ-ÌÀiÌV ÊÌ iÊ œÃiÊÕ«Ê̜ÊÌ iʈ˜Ì>ŽiÊVÀœÃÃÊÀˆ“Ê
assembly . Using scissors or a utility knife, cut
the hose just above the lock nut.
Important: to avoid damaging the AQUASTOP
levers, always follow the recommended
sequences/procedures and never force anything.
Insert the AQUASTOP
Valve into the top of the
filter, with indicator
arrows facing front and
close the AQUASTOP
release lever. This
engages the
AQUASTOP valve.
Ê UÊ/>ŽiÊÌ iÊVÀœÃÃÊÀˆ“Ê>ÃÃi“LÞʜvvÊÌ iÊÀˆ“Ê
attachment and push the hose onto the barbed
connector, turn the nut lock clockwise securing
the hose to the rim connector.
Then pull the aquastop
valve lever down.
Note: Don’t force the
silver valve lever or release lever. If it doesn’t
close easily then you
need to reinstall the
Aquastop assembly
making sure to align it
properly.
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EN.12
Place the intake
assembly back onto the
rim attachment, pressing it into place until you
hear it ”click.”
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
C. Connect the output hose
Ê UÊ/ iʜÕÌ«ÕÌÊ œÃiÊ܈ÊVœ˜˜iVÌʜ˜ÊÌ iÊÀˆ} ÌÊÈ`iʜvÊ
the AQUASTOP (up arrow). Repeat this same
procedure used for the intake hose to connect
the hose for the output hose.
Important: Hosing should always follow a straight
path from the filter to the aquarium rim, with some
slack, but no loops. The shorter the hosing, the
better the unit will perform. Do not cut too short.
If necessary, you can always cut it shorter later.
MENU SETTINGS
Start up Screen
When the filter is first turned on the welcome
screens will be displayed with the messages “Fluval
G3 / G6” “Language Selection” then “initializing.”
When the language screen is displayed (English is
the default setting) other language choices can be
made ( French (FR), German (D), Spanish (ES), Italian
(IT). To chose an alternate language use the scroll
keys to move to the selected language. Press Enter
to register the language. If no language is chosen,
the filter will move to the default English setting. See
the section on Global Settings for more information.
STEP 6. STARTING THE PUMP
7.
After having topped up
the aquarium with water,
quickly and vigorously
push the priming button
all the way down 2-3
times until the water
ÃÌ>ÀÌÃÊyœÜˆ˜}ʈ˜ÌœÊÌ iÊ
filter.
6.
5.
8.
ESC
4.
9.
1.
2.
3.
Ê UÊ 7 i˜ÊÌ iÊwÌiÀÊ >ÃÊVœ“«iÌiÞÊwi`ÊÜˆÌ ÊÜ>ÌiÀÊ
and all air bubbles have stopped coming out of
return nozzles connect it to the power supply
outlet.
MAIN MENU
Ê UÊ / iÊ Ê`ˆÃ«>ÞÊ܈ÊÃ܈ÌV ʜ˜Ê>˜`Ê>vÌiÀÊ>Êà œÀÌÊ
pause it will show the start up and setup
sequence of the filter. Once the start sequence
Ê Ê >ÃÊi˜`i`]ÊÌ iʫՓ«Ê܈Êˆ˜ˆÌˆ>ÌiÊÌ iÊÜ>ÌiÀÊyœÜ]Ê
provided the filter is completely filled with water.
The pump will not operate if the filter is not
completely full of water.
2. CHEM: Shows the elapsed days from last
recorded chemical cartridge maintenance
operation.
1. MECH: Shows the elapsed days from last
recorded maintenance operation of the
mechanical filtration cartridge.
Ê UÊ "˜ViÊÌ iÊÜ>ÌiÀʈÃÊyœÜˆ˜}Ê«Àœ«iÀÞ]ÊV iVŽÊÌ iÊ
aquarium water level again and, if necessary,
restore it to adequate levels.
3. BIOL: Shows the elapsed weeks from last
recorded biological maintenance operation.
4. SCROLL UP/DOWN: Both keys allow you to
scroll to and through menu choices as well as
and increasing and decreasing values.
5. WATER FLOW:Ê ˆÃ«>ÞÃÊÌ iÊ>««ÀœÝˆ“>ÌiÊyœÜÊ
ÊÀ>Ìi°Ê7 i˜Ê>£ää¯ÊyœÜʈÃÊ`iÌiVÌi`ÊÌ iÊ
triangle will be full and water will move through
Ê ÊÌ iÊÌÕLiðÊ7 i˜ÊÌ iÊyœÜÀ>ÌiÊ`iVÀi>ÃiÃ]ÊÌ iÊ
triangle will empty accordingly.
Ê
STEP 7. FILTER SETTINGS
You are now ready to set up your filter options using
the menus.
6. T°C: Displays the aquarium water temperature
measured. If electrical supply is 50Hz the
temperature is automatically set to Celsius
degrees (°C), if the electrical supply is 60Hz, the
temperature is set to Fahrenheit degrees (°F).
7. EC _S/cm: Displays the value of water electrical
conductivity monitored by the filter by automatically distinguishing if it’s a marine or fresh water
aquarium. Allow 48 hrs for proper calibration.
w w w. f l u v a l - g . c o m
EN.13
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
8. ESCAPE KEY: Repeatedly pressing the “ESC” key
brings you back to the main screen.
9. ENTER KEY: This key confirms and then sets the
information entered. If you press the “ESC” key
without having first pressed the “ENTER” key to
confirm your data will not be saved.
“OPERATIONAL SETTINGS” MENU
Within this menu you can set “Temperature and
Conductivity Alarm Points” as well as “Mechanical,
Chemical and Biological maintenance schedules”.
To access the “Operational Settings” menu press the
scroll keys up or down.
To set any options from
this menu including
options on the
submenus, use the
following procedure:
GLOBAL AND OPERATIONAL SETTINGS MENUS
1. To reach either menu from the Main Menu, use
the scroll keys.
2. When the desired Menu is displayed, press
“Enter” to scroll through the available options
within same Menu.
Ê UÊ *ÀiÃÃʺ ˜ÌiÀ»Ê̜Ê>VViÃÃÊÌ iʓi˜Õ°Ê
Ê UÊ 1ÃiÊÌ iÊÃVÀœÊŽiÞÃÊÌœÊ ˆ} ˆ} ÌÊÌ iÊ`iÈÀi`Ê
selection.
3. When the desired option is highlighted, press
“Enter” to open its specific sub-screen.
Ê UÊ *ÀiÃÃʺ ˜ÌiÀ»Ê̜Êi˜ÌiÀÊÌ iÊÃÕL‡ÃVÀii˜°Ê
Ê UÊ 1ÃiÊÌ iÊÃVÀœÊŽiÞÃÊÌœÊ ˆ} ˆ} ÌÊÌ iÊ>`ÕÃÌ>LiÊ
value.
“GLOBAL SETTINGS” MENU
This menu allows you to set the options of:
Display language, Screen contrast, Temperature
scale, Dimmer delay and Default setting.
Ê UÊ *ÀiÃÃʺ ˜ÌiÀ»Ê­/ iÊÛ>ÕiÊ܈ÊÃÌ>ÀÌÊ̜Êy>à ®Ê
Ê UÊ `ÕÃÌÊÌ iÊÛ>ÕiÊÜˆÌ ÊÌ iÊÃVÀœÊŽiÞÃ
Ê UÊ *ÀiÃÃʺ ˜ÌiÀ»Ê̜ÊÀi}ˆÃÌiÀÊÌ iÊÃiiV̈œ˜°
To access the global settings menu press the scroll
key up or down.
Ê UÊ vʘœÊLÕÌ̜˜ÊˆÃÊ«ÀiÃÃi`]ÊÌ i˜Ê>vÌiÀÊÎʓˆ˜ÕÌiÃÊÌ iÊ
screen returns to the main screen.
To set any options from
this menu including
options on the
submenus, use the
following procedure:
Ê UÊ œ˜Ìˆ˜ÕœÕÃÊ«ÀiÃȘ}ʜvÊÌ iʺ - »ÊŽiÞÊ܈ÊLÀˆ˜}Ê
you back to the main screen
TEMPERATURE
Ê UÊ *ÀiÃÃʺ ˜ÌiÀ»Ê̜Ê>VViÃÃÊÌ iʓi˜Õ°Ê
Ê UÊ 1ÃiÊÌ iÊÃVÀœÊŽiÞÃÊÌœÊ ˆ} ˆ} ÌÊÌ iÊ`iÈÀi`Ê
selection.
Ê UÊ *ÀiÃÃʺ ˜ÌiÀ»Ê̜Êi˜ÌiÀÊÌ iÊÃÕL‡ÃVÀii˜Ê
Ê UÊ " 9ʘʺ-iÌÊ œ˜ÌÀ>ÃÌ»Ê*ÀiÃÃʺ ˜ÌiÀ»Ê>}>ˆ˜Ê̜Ê
activate the scroll keys (The value option will start
Ê Ê ÌœÊy>à ®
The following options are available:
Water Temp: Displays the aquarium water
temperature.
Ê UÊ 1ÃiÊÌ iÊÃVÀœÊŽiÞÃÊ̜ÊV >˜}iÊÛ>ÕiðÊ
Alert: Turns “ON / OFF” the “Alert Temperature,
out of range” message. When water temperature
Ê UÊ *ÀiÃÃʺ ˜ÌiÀ»Ê̜ÊÀi}ˆÃÌiÀÊÌ iÊÃiiV̈œ˜°
Ê UÊ vʘœÊLÕÌ̜˜ÊˆÃÊ«ÀiÃÃi`]ÊÌ iÊÃVÀii˜ÊÀiÌÕÀ˜ÃÊ̜ÊÌ iÊ goes out of the set temperature range, the T°C line
œ˜ÊÌ iʓ>ˆ˜ÊÃVÀii˜Ê܈Êy>à °Ê
previous settings after 3 minutes.
Min/Max: Sets the min/max values for the water
Ê UÊ œ˜Ìˆ˜ÕœÕÃÊ«ÀiÃȘ}ʜvÊÌ iʺ - »ÊŽiÞÊ܈ÊLÀˆ˜}Ê
temperature range. The minimum temperature can’t
you back to the main screen.
be higher than the maximum and vice versa.
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EN.14
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
CONDUCTIVITY POINTS
scroll key to choose “YES” and press “Enter”.
Alert: Turns the warning message for “Chem”
maintenance alert “ON or OFF”.
Days to alert: Use the scroll keys to choose the
days between the previous and next maintenance.
The highest number is 99.
The following options are available:
Conduct: Displays the water conductivity value.
Find more information on conductivity on
www fluval-g.com.
Salinity: Displays water salinity in PSU. Salinity only
appears if water is marine
Alert: Turns “ON / OFF “Alert Conductivity, out of
range” message. When conductivity goes out of
À>˜}iÊÌ iÊ Êˆ˜iʜ˜ÊÌ iʓ>ˆ˜ÊÃVÀii˜Ê܈Êy>à °Ê
Min/Max: Sets the min/max values for the water
conductivity range. The minimum conductivity can’t
be higher than the maximum and vice versa.
BIOLOGICAL SCHEDULE
The following options are available:
Elapsed Weeks: Counts the weeks elapsed since
the last recorded biological maintenance. This
information is displayed on the “Biol” line on the
main menu. To reset to zero use scroll keys to
select the value, press “Enter” to choose “YES” and
press “Enter”.
Alert: Turns the warning message for “Bio”
maintenance alert “ON or OFF”
MECHANICAL SCHEDULE
Weeks to alert: Use the scroll keys to choose the
weeks between the previous and next maintenance.
The highest number is 99.
The following options are available:
Elapsed Days: Counts the days elapsed since the
last recorded maintenance. This information is
displayed on the “MECH” line on the main menu. To
reset to zero use the scroll keys to select the value,
press enter to choose the option, use the scroll key
to choose “YES” and press “Enter”.
Alert: Turns the warning message for “Mech”
maintenance alert “ON or OFF”.
Days to alert: Use the scroll keys to choose the
days between the previous and next maintenance.
The highest number available is 99.
CHEMICAL SCHEDULE
The following options are available:
Elapsed Days: Counts the days elapsed since the
last recorded chemical maintenance. This
information is displayed on the “CHEM” line on the
main menu. To reset to zero use scroll keys to select
the value, press enter to choose the option, use the
w w w. f l u v a l - g . c o m
EN.15
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
#3 PRIORITY
Alert Temperature
GRAPHIC DISPLAYS
These display screens have no variable settings, but
supply crucial information for your filter.
FILTER FLOW GRAPH
shows the approximate
yœÜÊÀ>ÌiʜÛiÀÊÌ iʏ>ÃÌÊ
48 days.
TEMPERATURE GRAPH
shows the temperature
trend over the last
8 days of operation.
CONDUCTIVITY GRAPH
represents the conductivity trend over the last
48 days.
ALARMS & WARNING MESSAGES
The “G” series software continuously monitors filter
operations and will provide “Alert” signals for some
abnormal conditions. It also displays reminders
about scheduled maintenance. When warnings or
alerts are displayed they will alternate with the Main
Screen. If there is more than one warning message
to display, the system will display one message in
order of priority.
This message appears
when the aquarium
water temperature is
outside the set range.
For further instructions visit www.fluval-g.com.
#4 PRIORITY
Alert Conductivity.
This message appears
when the aquarium
water conductivity is
outside the set range.
For further instructions visit www.fluval-g.com.
#5 PRIORITY Low Flow.
This message appears
Ü i˜ÊÌ iÊÜ>ÌiÀÊyœÜÊ
is equal or below the
factory-set minimum.
For further instructions visit www.fluval-g.com.
#1 PRIORITY
Sensing air in filter
This message appears
when there is not
enough water in the
filter.
For further instructions visit www.fluval-g.com.
#2 PRIORITY
Blocked Impeller.
This message appears
when the impeller is
blocked, and the filter is
not pumping water.
For further instructions visit www.fluval-g.com.
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EN.16
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
GENERAL MAINTENANCE
DO NOT POUR THIS WATER BACK INTO THE FILTER.
MECHANICAL FILTER MAINTENANCE
5. To avoid water spillage, place the entire assembly
into a bucket before proceeding.
The mechanical pre-filter cartridge should be rinsed
iÛiÀÞÊ£{Ê`>ÞÃpÊܜ˜iÀʈvÊÌ iʺiÀÌʏœÜÊyœÜ»Ê
warning appears. If the Mechanical Schedule has
been correctly programmed, you will receive an alert
when it’s time to clean the cartridge.
µÕˆ«“i˜Ìʘii`i`\Ê/œÜi]ÊLÕVŽiÌ]Êy>Ì i>`Ê
screwdriver
TO CLEAN THE FILTER:
1. Unplug the filter from the electrical supply.
2. Open the cartridge lid. The silver AQUASTOP
valve lever must be completely up and the black
AQUASTOP release lever must be completely
pushed down in order to open the lid. If the
AQUASTOP lever is not fully lifted, the valve may
still be open and cause the water to spill from
the filter when the mechanical cartridge is
removed.
6. Rotate the mechanical pre-filter cartridge
anti-clockwise to separate it from the cartridge head.
7. To remove the cartridge from its dirt collection
cup, simultaneously squeeze the ridged areas found
on either side of the cup’s grooves.
3. Remove the mechani
cal pre-filter cartridge,
located on the left (when
facing the filter), by turning the knob counterclockwise from the “ ”
position to the “
”
position.
4. Carefully lift up the
cartridge so the excess
water stays in the
bottom cup and doesn’t
spill back into the filter.
The bottom cup acts as
a dirt receptacle, and
this water needs to be
emptied into a bucket or
sink.
8. Rinse the inside and
outside of the cartridge
thoroughly with warm
tap water.
R E T U R N T O C O N T E N T S PA G E
w w w. f l u v a l - g . c o m
EN.17
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
9. Debris is collected on
the inside of the filter
so the bottom plate
needs to be removed in
order to do a thorough
cleaning. To remove the
bottom plate, carefully
ˆ˜ÃiÀÌÊ>Êy>Ì i>`ÊÃVÀiÜdriver between the plate head and cartridge. Twist
slightly and the bottom lid should come off easily. Do
not force anything.
13. Before re-assembling, always check that
the red O ring of the
mechanical pre-filter cartridge assembly is free
from debris and dirt. At
the same time, rinse the
priming chamber underneath a tap.
14. Re-attach the
mechanical pre-filter
cartridge by turning it
clockwise onto the
cartridge head.
10. Rinse the inside of the cartridge thoroughly with
warm tap water, while using the supplied brush
to scrub the interior and remove all debris
collected. Before re-using the cartridge inspect
the pleats for any rips or tears in the mesh and
replace if necessary. Rinse out the dirt collection
cup as well.
15. Carefully re-insert the mechanical pre-filter
cartridge by slowly pushing it down into the
chamber and allowing it to fill itself with the
water. If it’s pushed in too fast or too hard,
water in the chamber may spill out.
11. Re-install the bottom plate onto the cartridge,
making sure the notches on the cap and
cartridge are lined up correctly.
16.Align the cartridge so the notch at the back right
of the cartridge head matches the key on the
motor head, and then turn the top knob clock
wise to lock the cartridge into place.
17.Close the cartridge lid and pull down the
AQUASTOP valve.
12. Attach the dirt collection cup back onto the filter
cartridge. Make sure the cup is aligned
properly on the cartridge. NEVER OPERATE THE
FILTER WITHOUT THE DIRT COLLECTION CUP
IN PLACE.
w w w. f l u v a l - g . c o m
18. Reconnect the filter to a power outlet.
EN.18
19. If no water starts
circulating, push the
priming button down
vigorously several times.
This should evacuate any
trapped air and restart
Ì iÊÜ>ÌiÀÊyœÜ°
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
20°Ê"˜ViÊÌ iÊÜ>ÌiÀʈÃÊyœÜˆ˜}Ê«Àœ«iÀÞ]ÊV iVŽÊÌ iÊ
aquarium water level again and, if necessary,
restore it to adequate levels.
If the AQUASTOP lever is not fully lifted, the valve
may still be open and cause the water to spill from
the filter when the cartridge is removed.
21. Reprogram the mechanical maintenance
schedule by going to the Operational Menu on
the front panel. Enter to access the menu, and
use the scroll key to move down to the
Mechanical Schedule option.
3. Remove the chemical filter cartridge, located on
the right (when facing the filter), by turning the
knob counter-clockwise from the “ ” position
the “
” position.
22. Press Enter to highlight the schedule. Press
enter again to reset the counter.
23. Scroll to “yes” and press enter, and the counter
will start up from zero.
4. Carefully lift up the cartridge so the excess water
stays in the cartridge and doesn’t spill back into
the filter. The bottom cup acts as a dirt
receptacle, and this water needs to be emptied
into a bucket or sink. DO NOT POUR THIS
WATER BACK INTO THE FILTER.
24. Press Esc to leave.
25. Repeat this process in another 14 days or
sooner if the “LOW FLOW” Alert appears.
5. To avoid water spilling, place the entire cartridge
assembly inside a bucket before proceeding.
CHEMICAL FILTER MAINTENANCE
The type of chemical media used will determine
how often the chemical filter must be replaced. For
example, carbon becomes saturated quickly and
needs to be replaced once every 30 days at the very
latest. See Filter Media in the Filter Media Options
Section for more information on the recommended
types of media available.
In between monthly replacements, the chemical cup
should also be rinsed out using aquarium water to
remove any impurities.
6. Release the chemical cartridge cup from the
assembly head by pushing against one of the two
marked black clips located in the middle of the
cartridge.
Equipment needed: Towel, bucket.
TO CLEAN THE FILTER:
1. Unplug the filter from the electrical supply.
2. Open the cartridge
lid. The silver
AQUASTOP valve lever
must be completely up
and the black
AQUASTOP release
lever must be completely
pushed down in order to
open the lid.
w w w. f l u v a l - g . c o m
7. While pressing the clips, pull the cup
downwards.
EN.19
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
11. Carefully re-insert
the chemical filter by
slowly pushing it down
into the chamber and
allowing it to fill itself
with the water. If it’s
pushed in too fast or
too hard, water in the
bottom chamber may
spill over the edges.
8. Once extracted, the cartridge can be refilled or
replaced with the desired chemical media.
If you are re-filling the chemical filter cartridge with
Bulk Media:
a. Remove the cartridge from the cup.
b. Remove the bottom cap of the chemical
cartridge, empty it and refill to 1cm below the
top rim.
12. Align the cartridge assembly of the cartridge
so the notch at the back right of the cartridge
head matches the key on the motor head, and
then turn the top knob clockwise to lock the
cartridge into place.
c. Before replacing the cartridge cap, check for
any particles or debris on the outer lip or
underneath the cap.
d. Debris in either area can prevent a proper seal
from taking place.
13. Close the cartridge
lid and pull down the
AQUASTOP lever and
restore power.
e. Replace cartridge cap.
Note: If using a non-Fluval brand chemical media,
it’s important to make sure the chemical media
can’t escape through the chemical media cartridge
slots. When in doubt place chemical media in a
separate Fluval chemical media bag then insert
into chemical cartridge.
9. Place cartridge back
into the cartridge cup.
10. Re-attach the
cartridge cup to the
filter head. This can only
be done by aligning the
arrows on the cartridge
cup and the cartridge
cap.
w w w. f l u v a l - g . c o m
14. If no water starts
circulating, push the
priming button down
vigorously several times.
This should evacuate any
trapped air and restart
Ì iÊÜ>ÌiÀÊyœÜ°
15°Ê"˜ViÊÌ iÊÜ>ÌiÀʈÃÊyœÜˆ˜}Ê«Àœ«iÀÞ]ÊV iVŽÊÌ iÊ
aquarium water level again and, if necessary,
restore it to adequate levels.
EN.20
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
16. Reprogram the chemical maintenance schedule
by going to the Operational Menu on the front
panel. Press Enter to access the menu and use
the scroll key to move down to the Chemical
option.
17. Press Enter to highlight the schedule. Press
enter again to reset the counter.
18. Scroll to “YES” and press enter and the count
will start up from zero.
19. Press “Esc” to leave.
20. Repeat this process in another 15-30 days or
according to the manufacturer’s recommendations for your particular chemical media.
5. Open the 4 silver metal lid fasteners located
on each corner of the
filter. Take off the filter
head, and carefully set
it aside so not to damage the sensors on the
underside of the lid.
BIOLOGICAL FILTER MEDIA MAINTENANCE
The Fluval pre-filter system is very efficient, and
cleaning or replacement of the G-nodes is only required once or twice per year.
Only half the G-nodes should be cleaned or replaced
at any given time. Replacing or rinsing all the Gnodes at once will wipe out the healthy and helpful
bacteria created, and adversely affect the health and
balance of the aquarium.
6. Lift out the biological
media basket cover and
place it aside.
Equipment needed to clean biological filter: Bucket
1. Unplug the filter from the electrical supply.
2. To remove the
AQUASTOP Valve, lift
the silver AQUASTOP
valve lever and the black
AQUASTOP release
lever. Remove the
AQUASTOP valve
assembly.
3. Keep the silver AQUASTOP lever pushed up and
push the black AQUASTOP release lever down.
Open the cartridge lid. If the AQUASTOP lever is
not fully lifted, the valve may still be open and
cause the water to spill from the filter when the
mechanical pre-filter and chemical cartridges are
removed.
4. Remove the mechanical pre-filter cartridge
(located on the left) and the chemical filter
cartridge (located on the right), by turning the
knob counter-clockwise from the “ ” position
to the “
” position. Place the cartridges in
a bucket.
w w w. f l u v a l - g . c o m
7. Using the handles,
lift out the biological
baskets. Pour out the
water remaining in the
filter canister into a
bucket.
8. Rinse or replace
G-nodes as necessary.
Note: When cleaning the biological filter
media, ONLY aquarium
water should be used to
rinse them. By using normal tap water, all useful
bacteria on the filter media might be killed by
chlorine and/or heavy metals. To preserve the
biological colonies, do not replace more than one
basket of G-Nodes at a time.
EN.21
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
15°Ê"˜ViÊÌ iÊÜ>ÌiÀʈÃÊyœÜˆ˜}Ê«Àœ«iÀÞ]ÊV iVŽÊÌ iÊ
aquarium water level again and, if necessary,
restore it to adequate levels.
9. After maintenance, carefully put the biological
media baskets back to their original position.
10. Place the biological basket cover back on top of
the biological media baskets.
16. Once the filter is full, reconnect the filter to a
power outlet.
17. Reprogram the biological filter schedule by
moving to the Operational Menu on the front
panel. Press Enter to access the menu and use
the scroll key to move down to the Biological
Schedule option.
11. Align the filter head on the canister. Push
down so that all four corners of the lid are all the
way down. If any of the corners won’t go all the
way down, check that all corner fasteners are fully
opened. Do not force anything. When the lid is
properly aligned, close all four metal lid fasteners.
18. Press Enter to highlight the schedule. Press
enter again to reset the counter.
19. Scroll to “YES” and press enter and the count
will start up from zero.
20. Press “Esc” to leave.
12. Replace both the mechanical pre-filter and the
chemical media cartridges. Once both filter
cartridges are properly aligned, turn the top knob
clockwise to lock the filter into place.
IMPELLER ASSEMBLY MAINTENANCE
OR REPLACEMENT
13. Close the cartridge lid. Insert the AQUASTOP
Valve into the top of the filter, with indicator
arrows facing front. Push the unit down and close
the AQUASTOP release lever. This will engage the
AQUASTOP valve. Then pull down the silver
AQUASTOP valve.
It is advisable to clean the impeller chamber and the
impeller assembly twice a year. Maintenance of this
filter part is not signaled on the display, but should
be done at the same time biological maintenance is
performed.
Note: There is a seal ring around the inside of the
impeller cover that may get stuck into position.
It’s important to lubricate “O” rings and gaskets
with Fluval silicone lubricant (A325) on a bi-annual
basis to ensure easy removal of parts, as well as
proper sealing of components.
TO CLEAN THE IMPELLER ASSEMBLY:
14. If no water starts
to fill the filter, push the
priming button down
vigorously several times.
This should evacuate any
trapped air and restart
Ì iÊÜ>ÌiÀÊyœÜ°
w w w. f l u v a l - g . c o m
EN.22
1. While the filter head
is off the filter canister,
turn the filter head upside down. Place it gently on a towel to absorb
any excess water.
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
2. Locate the impeller
cover. To remove the
impeller cover, twist it
counter-clockwise with
the thumb and index finger pressed up against
the tabs. Just before it
releases, there will be
some resistance, but
keep turning the impeller cover gently until it
releases upwards.
WARNING: This filter-pump is not submersible.
Never put the filter head in water or under
water jets.
3. Pull the impeller cover
up and out of its socket.
The impeller may or may
not come out with the
impeller cover.
Note: The impeller is
magnetized so there
will be a slight resistance when you pull it
upwards.
If the impeller does not come out with the impeller
cover, use the metal impeller hook to remove the
impeller.
4. There are three parts to the impeller:
5. If necessary remove the top bushing from the
impeller shaft and place it back into the center of
the impeller cover so it’s not lost.
IMPORTANT NOTE: The Fluval G6 top rubber bushing consists of the rubber bushing and a thrust
bearing. Normally the thrust bearing remains
inside the rubber mount, but if it comes off or is
removed, it must be correctly re-installed before
reassembling the impeller assembly. The motor
WILL NOT operate without it. This applies to the
Fluval G6 model only.
6. Rinse the impeller assembly thoroughly with
clean water.
7. If necessary, replace the impeller assembly using
original Fluval G spare parts.
(Unnecessary motor vibration would be an
indication of a worn impeller and warrant a
replacement)
8. Put the ceramic shaft back into the magnet.
Place the shaft back into the centre part of the
cover, gently turning and pressing the rubber
bushing until the ceramic shaft is all the way into
the top rubber bushing.
9. Re-insert the impeller assembly back into the
impeller well. You’ll feel it pull as the magnet is
drawn down into place. Put the impeller cover
into position by turning the cover clockwise until
it clicks back into place.
10. Re-assemble the filter as outlined in the
Biological Filter Media Maintenance section.
Ê UÊ Ê iÀ>“ˆVʈ“«iiÀÊà >vÌʳÊÓÊÀÕLLiÀÊLÕà ˆ˜}Ã
Ê UÊ Ê“«iiÀÊ>ÃÃi“LÞÊ­>}˜iÌʳʈ“«iiÀÊL>`iî
EXTERIOR CLEANING
Ê UÊ Ê/œ«ÊÀÕLLiÀÊLÕà ˆ˜}ÊÈÌÃʈ˜ÊÌ iÊVi˜ÌiÀʜvÊÌ iÊ
impeller cover
To clean the surface of the Fluval G filter, use water
and a soft cloth. Do not use detergents, cleaners
or any cloth with a rough or abrasive surface since
this can scratch the gloss surface.
Never clean the display under water jets.
Never immerse the filter lid in water or place under taps / running water.
G3
w w w. f l u v a l - g . c o m
G6
EN.23
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
FLUVAL G ELECTRICAL CONDUCTIVITY (EC) MONITORING SYSTEM
What is Electrical Conductivity?
Electrical conductivity (EC) is a measure of the water’s ability to “carry” an electrical current and indirectly, a
measure of dissolved solids or ions in the water. Pure water has a very low conductivity value (nearly zero);
hence, the more dissolved solids and ions occurring in the water, the more electrical current the water is
able to conduct.
How does the Fluval G EC Monitoring System measure the Electrical Conductivity in my aquarium?
The Fluval G instrumentation senses water through a special conductivity probe consisting of two titanium
alloy terminals, which will not age or degrade through oxidation and ageing. The conductivity probe in
conjunction with the temperature sensor measures the electrical resistance of aquarium water. The
sophisticated software then interprets the electrical signal to calculate and display the conductivity value.
The system recognizes if the aquarium contains fresh water or salt water, and automatically displays the
correct value in either (microsiemens) μS/cm for fresh water or (millisiemens) mS/cm for marine tanks).
The system constantly monitors aquarium conductivity and also provides a rolling line graph, which records
the historical daily readings (1 reading every 12 hours), covering up to 48 days of historical data. You also
have the ability to set an alarm to show the maximum and minimum settings.
CONDUCTIVITY SENSOR
G3
Contact type,
Contact type,
Volt/Ampermetric Volt/Ampermetric
measuring
measuring
Type
Material of the electrodes
Measurement range in fresh water
G6
Titanium
Titanium
μS/cm
from 10 - 2000
from 10 - 2000
Instrument accuracy in fresh water
from 100 to 1500 us.cm
¯Ê
³É_ÊίÊ
³É_Êί
Measurement range in salt water
mS/cm
from 20 - 80
from 20 - 80
Instrument accuracy in salt water
vÀœ“Ê{äÊ̜Ênäʓ-ÉV“ÊÊ
¯Ê
³É_ {¯Ê
³É_ {¯
Note:
For a correct reading of
the conductivity value at
the filter’s 1st startup
or after maintenance
operations, it is
recommended to let the
unit operate for at least
48 hours so any air
bubbles trapped in the
filter can be released.
Otherwise, the probe’s
accuracy will be
reduced.
It’s important to note that conductivity is a gross measurement only, and cannot specifically indicate the
concentration or presence of any one specific component.
The EC Monitoring system is also used to protect the aquarium against other abnormal operation conditions,
such as the absence of water within the filter.
Why is Electrical Conductivity so important in aquaria?
One of the most important issues for aquarium keepers is providing and maintaining a suitable and stable
environment for living organisms; EC plays an important role in monitoring both fresh and saltwater tanks,
providing a general, but fundamental alert that something is changing inside the aquarium.
It is something similar to the body temperature of a person: a deviation from the “normal” range does not
point to a specific illness, but suggests that something is changing or has been altered, and needs to be
investigated.
In nature, every biotope can be identified by a complex list of interrelated characteristics. In aquatic
environments, EC is a very important element. Fish are very sensitive to this value since conductivity is
strictly related to the amount of osmotic pressure exerted on their cellular membranes. While they are well
adapted to the specific conductivity range of the environment in which they live, you still have to ensure the
fish you are placing into your aquarium are suitable to the water. If the water is not the right environment
for them, your fish will need to continuously pump water in or out, so that the osmotic pressure is equalized
across their cell membranes.
R E T U R N T O C O N T E N T S PA G E
w w w. f l u v a l - g . c o m
EN.24
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
More and more hobbyists constantly check the conductivity values of their aquariums as a way to
understand at a first glimpse what is changing, and then start a deeper analysis of the situation using water
analysis Test Kits.
EC in Freshwater
A couple of examples can clarify the importance of monitoring EC in fresh water tanks:
Ê UʘÊ>ʘi܏ÞÊiÃÌ>LˆÃ i`Ê>µÕ>ÀˆÕ“]ÊÌ iʈœ˜ˆVÊVœ“«œÃˆÌˆœ˜ÊœvÊÜ>ÌiÀÊV>˜ÊÛ>ÀÞÊVœ˜Ãˆ`iÀ>LÞÊ`ÕÀˆ˜}ÊÌ iÊwÀÃÌÊviÜÊ
weeks or months. Some types of gravel can trigger “ion exchange” activity or could either release or trap
some ions in water. This could dramatically affect the EC value and the aquarist should evaluate which
other parameters are involved (GH and KH in this case), by means of some simple water tests.
Ê UÊ ÃÌ>LˆÃ i`Ê>µÕ>ÀˆÕ“ÃÊ«Àœ`ÕViÊÜ>ÃÌiÃÊÌ >ÌÊ`ˆÀiV̏ÞʜÀÊ>ÃÊ>ÊVœ˜ÃiµÕi˜ViʜvÊL>VÌiÀˆ>Ê}i˜iÀ>ÌiÊV >À}i`Ê
molecules that result in an increase of the EC. This slow but constant EC increase suggests that some
thing is changing in the water; again, by using the proper test kits, it is possible to evaluate which
parameter is going out of control. For example, the continuous production of nitrates operated by
nitrifying bacteria will result in a correspondent continuous increase of the EC value.
The above mentioned examples clearly indicate how important the EC value is. However, at the same time
it cannot be used to directly state the origin of a specific problem, but it is rather a general “alert” signal,
which needs interpretation by performing further investigations.
μS/cm
340
330
320
310
300
+30%
290
280
In the following example (see graph), the EC value
of a 300 liter aquarium has shown an increase
œvÊÎä¯Êˆ˜ÊÎÇÊ`>ÞðÊvÌiÀÊ«iÀvœÀ“ˆ˜}ÊܓiÊ
chemical analysis, it was possible to see that at
least a part of this increase was due to Nitrates,
which in the same period have risen from 23 to
40 mg/L as NO3-.
270
260
250
240
0
10
20
30
With some experience dealing with this
parameter and knowing your aquarium, it will
become easier to know what changing
conditions the EC readings are showing, and
to decide if it is simply time to perform a water
change, or whether something else is happening
in your tank. Related to this, it is important to
track the EC right from the beginning.
40
DAYS
ÞÊȓ«Þʓ>Žˆ˜}Ê>ÊÎä¯ÊÜ>ÌiÀÊV >˜}iÊ­ÕȘ}ʜӜ̈VÊÜ>ÌiÀ®]ÊÜiÊÜiÀiÊ>LiÊ̜ÊÀi‡iÃÌ>LˆÃ ÊÌ iʜÀˆ}ˆ˜>Ê
values to around 250μS/cm.
EC in Saltwater
In marine aquariums, salinity is the most important parameter to measure and maintain. This can be a
challenge since there is a narrow range. There are different methods available for measuring salinity, such
as specific gravity, refractive index and also conductivity. However, the latter is recognized by scientists as
being the most accurate. Your EC Monitor is an easy-to-use, comfortable and reliable way to keep the salinity
of your marine aquarium under control.
How can I monitor my aquarium using the Fluval G Filter’s EC Monitor?
Fluval’s G Filer Monitoring System has been designed to help you easily monitor the EC values. You will find
that as you become more comfortable with the system, maintaining your EC levels will become quicker and
more accurate.
w w w. f l u v a l - g . c o m
EN.25
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
Freshwater
When starting a new fresh water aquarium and before introducing fish, it is good practice to measure the
water hardness value (GH) and evaluate if this value is suitable for the fish you are about to introduce. In
other words, by knowing the GH value of our aquarium water, you can determine which species of fish will
thrive in that type of water.
In a newly established aquarium, conductivity will be roughly related to General Hardness (GH= sum of
divalent ions, mainly Calcium and Magnesium) and TDS (Total Dissolved Solids) values: μS/cm x 0.5 = ppm
TDS x 0.056 = dGH.
Therefore, when buying a freshwater fish, it is very important to know the EC value the fish was living in,
and which level will be needed to keep the fish healthy.
For community freshwater tanks, the EC value may generally range from 100 to 300 μS/cm; Discus,
Paracheirodon and other soft-water species require values below 100, while Cichlids from African lakes
(Malawi e Tanganyika) thrive at values above 500 μS/cm.
Once the most suitable conductivity range for your marine life has been determined, the best use of the
conductivity meter in your filter is to monitor the changes in water conditions. Unwanted inorganic and
organic pollutants, as well as fertilizers and other chemicals added to the water by the aquarium keeper,
directly affect the EC value, generally by increasing it.
In fact, every chemical, additive, piece of food, medication or conditioner you put into your tank affects the
conductivity in your aquarium and the above mentioned “link” becomes less. Therefore, measuring
conductivity is a way to continuously monitor the conditions of water, since a change in conductivity also
indicates a change in water conditions. Any of these changes should be checked using a chemical analysis
(test kit). Sometimes the easiest way to correct the EC value is to change the water, thereby reducing the
concentration of pollutants.
When starting up a new aquarium, get your water ready before you introduce the new species. Plan for a
few days for the water to reach a constant temperature, and the correct EC readings to be established.
If the filter monitor is showing an EC value that is too high, the solution is to dilute the water with an
appropriate amount of de-ionized (osmotic) water (a simple formula to calculate how to dilute water is:
litres of water needed / actual dGH value x desired dGH value).
E.g.: if your 80 liter tank has a GH value of 20 dGH and you want to reduce this value to 5 dGH the
V>VՏ>̈œ˜ÊˆÃ\ÊnäÊÉÊÓäÊÝÊxÊrÊÓäÊ­ˆÌiÀÃʜvÊ>VÌÕ>ÊÜ>ÌiÀ®Ê³ÊÈäÊ
(de-ionized water) = 80 liters of 5 dGH water.
Or, in other words, you need to replace 60 liters of your tank water with de-ionized water.
On the contrary, if the filter monitor shows that the EC value is too low for the species (for example you want
to put African cichlids in your aquarium) then you need to “harden” your water. This can be done by using
some commercial salt mixes or solutions i.e calcium carbonate.
w w w. f l u v a l - g . c o m
EN.26
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
Saltwater
Here salinity is the parameter to use in order to control the conductivity measurement.
Other than organisms coming from particular environments and requiring specific salinity levels, salinity
should generally average at a conductivity value of 53 mS/cm (= 35 PSU or ppt = 1.0285 specific gravity).
The following comparative table can help if you are more used to salinity or specific gravity than to EC (values
at 25 °C; highlighted values are those typical of ocean waters):
mS/cm
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
Salinity
(PSU)
29,0976
29,8205
30,5459
31,2739
32,0044
32,7375
33,4732
34,2113
34,9520
35,6952
36,4409
37,1891
37,9399
38,6931
39,4490
40,2074
Specific
gravity
1,0219
1,0224
1,0230
1,0236
1,0241
1,0247
1,0252
1,0258
1,0264
1,0269
1,0275
1,0280
1,0286
1,0291
1,0297
1,0303
To obtain the correct salinity level for your aquarium, simply fill the
tank with de-ionized (osmotic) water. Turn on the heater and wait until
the water has reached the desired temperature. Then, assuring an
adequate water movement, slowly add the salt until the EC reading
reaches the value of 53 mS/cm.
Please note that the complete dissolution of salt, and therefore the
correct EC reading, needs at least 24/48 hours.
Does my EC Monitor require any maintenance?
The EC monitoring system does not require
maintenance. It is however recommended to
periodically clean the conductivity terminals located
on the underside of the filter lid by rinsing with a soft
jet of water.
w w w. f l u v a l - g . c o m
EN.27
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
FILTER MEDIA OPTIONS
Chemical Cartridges
FLUVAL G FILTER FILTRATION MEDIA
Mechanical (Pre-Filter) Cartridges
Fluval G3/G6
Phosphate Cartridges
A healthier aquarium environment is guaranteed
through more frequent and easier cartridge
cleaning and/or replacement. Due to the special
nature of the mechanical pre-filter cartridge, solid
waste is removed from the aquarium before it can
be solubilized, thus dramatically reducing ammonia
and nitrite problems, nitrate and other waste build
up. This G filter cartridge system concept is based
on preventative maintenance. Remove the waste
BEFORE it pollutes the aquarium.
The Fluval G3 / G6
Phosphate cartridges
are for use with the
Fluval G3 / G6 Advanced
Filter Systems. The G3
cartridge will rapidly
remove up to 2200 mg
of phosphate ions, and
the G6 cartridge will
remove up to 3900 mg of phosphate ions from
marine or freshwater aquaria.
Fluval G3 / G6
Mechanical Pre-Filter
Cartridge
Phosphate is one of the main causes of uncontrolled
algae growth in aquariums, and its concentration
should not exceed 0.5 mg/L in freshwater
aquariums and 0.05 mg/L in marine aquariums.
The Fluval G3 / G6
Pre-filters are daily use
cartridges for the
Fluval G3 / G6
Advanced Filter Systems,
and will trap suspended
debris for effective mechanical filtration in fresh or
marine applications. Designed as a “no by-pass”
system, debris remains caught between each pleat
until it is removed and rinsed. For extended use, it is
recommended that the cartridge is cleaned at least
every 2-3 weeks.
Fluval G3/G6 Fine
(75μm) Mechanical
Pre-Filter Cartridge
The Fluval G3 / G6 Fine
Pre-Filter Cartridges are
designed for daily use
with marine aquariums,
where suspended debris
is minimal. They can also
be used as polishing
cartridges for standard or freshwater aquariums.
The fine mesh will trap debris 75μm or larger for
unparalleled mechanical filtering results. Designed as
a “no by-pass” system, debris remains caught
between each pleat until it is removed and rinsed.
However, solid wastes can beak down into soluble
wastes and regular cartridge rinsing is
recommended.
In freshwater aquariums with an excess
concentration of 1-2 mg/L phosphate
concentration, the use of the Fluval G phosphate
cartridges will remove all the excess of phosphate
within 1 or 2 days. If left in the filter, it will sustain
a low phosphate level for a period of time that is
strictly dependent on the type of aquarium it is.
(Quantity and type of fish, type of fish food and so on)
Phosphate is irreversibly trapped/bound, and will not
leach back into aquarium water. The continuous use
of the Phosphate cartridge in aquariums with
persistent phosphate problems is an effective
solution against phosphate build up. If used as a
quick solution to reduce elevated phosphate
concentration, the cartridge can be removed once
levels have normalized, and then stored until
required.
It is suggested to regularly monitor the phosphate
concentration in the aquarium water; when the
concentration value starts to rise, it is time to use
or replace the cartridge to ensure the continuous
protection against phosphate accumulation.
In the following example, a 600 L freshwater
aquarium with high phosphate concentrations
(2.2 mg/L) has been treated with the Fluval G6
phosphate cartridge.
R E T U R N T O C O N T E N T S PA G E
w w w. f l u v a l - g . c o m
EN.28
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
then stored until required.
mg/L PO43-
In the following example, a 600L freshwater aquarium was treated with the G6 Nitrate Cartridge. The
concentration of nitrate was reduced from over 20
mg/L to less than 5 mg/L and remained around
this value for over 30 days. Then the concentration
started to slowly rise and was back to 20 mg/L
in about six months. During this period no water
change was performed.
2.5
2
1.5
1
0.5
Mg/L NO325
0
5
10
15
DAYS
20
15
The graph shows that phosphate concentration in
the water column is reduced and maintained at a
safe value for more than two weeks.
10
5
Fluval G3/G6
Nitrate Cartridges
The Fluval G3 Nitrate
cartridge is for use with
the Fluval G3 Advanced
Filter System, and will
remove up to 13000
mg of nitrate ion in
freshwater aquariums.
The Fluval G6 Nitrate
cartridge is for use with the Fluval G6 Advanced
Filter System, and will remove up to 24000 mg of
nitrate ion in freshwater aquariums
Nitrate concentration should not exceed 20 mg/L in
freshwater aquariums; however planted aquariums
require approximately 5mg/L of nitrate as a source
of essential nitrogen for healthy plant growth.
In a 300 L / 600L freshwater aquarium with a 30
mg/L nitrate concentration, the use of G3 / G6
Nitrate cartridge will quickly remove all excess of
nitrate in a couple of days. If left in the filter, it will
then maintain a low nitrate level for a period of time
that is strictly dependent on the type of aquarium it
is. (Quantity and type of fish, type of fish food and so
on). Nitrate is irreversibly trapped/bound, and will
not leach back into the water. The continuous use
of the G Nitrate cartridge in aquariums with persistent nitrate problems is an effective solution against
nitrate accumulation. If used as a quick solution to
reduce elevated nitrate concentrations, the cartridge
can be removed once levels have normalized, and
w w w. f l u v a l - g . c o m
0
20
40
60
80 100
DAYS
120
140
160
180
Fluval G3/G6
Tri-Ex Cartridges
Fluval G3 / G6 Tri-Ex
cartridge is for use with
the Fluval G series of
Advanced Filter Systems,
and combines the binding power of Fluval G
phosphate, nitrate and
carbon for an all in one
pollution management
solution for fresh water aquariums. With the continued use of Tri-Ex, nitrates, phosphates and organic
pollutants remain under control. The G3 cartridge
binds over 5000 mg (or more than 15 mg/L in a
300 L aquarium) of nitrate and over 600 mg (or
more than 2 mg/L in a 300 L aquarium) of phosphate. The G6 cartridge binds over 9000 mg (or
more than 15 mg/L in a 600 L aquarium) of nitrate
and over 1100 mg (or more than 2 mg/L in a 600
L aquarium) of phosphate. The specialized mesh size
of the carbon component maximizes the surface to
volume ratio for optimized performance.
EN.29
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
Spare Chemical Media
Cartridge for Fluval G3 or G6
Fluval G re-usable Chemical
cartridges are for use with the
Fluval G advanced filters.
The mesh size of the
cartridges are designed to
hold most loose or granulated
chemical filter media and
provide maximum versatility
for the hobbyist.
BIOLOGICAL FILTRATION MEDIA
FLUVAL G-NODES
Fluval ceramic G-Nodes feature a complex pore system
where beneficial bacterial will
thrive. With more capacity and
a shape that enables them to
be compacted tightly within the
G filter baskets, the G-Nodes
enhance biological nitrification, and help reduce ammonia and nitrite.
IMPORTANT: Replenish only 1/3 to 1/2 half at
one time to allow proper seeding from older media
to new.
OTHER QUALITY FLUVAL FILTRATION OPTIONS
OPTI-CARB
Hi-Capacity Ion Exchange Media.
Opti-Carb’s mixture of ionexchange and synthetic organic
removal resins, and research
grade carbon combine to create a powerful adsorbent water
polishing media. Opti-Carb can
rapidly reduce dissolved organic matter, remove proteins before they break down into toxic compounds,
and eliminate odors and discolorations. The result
is sparkling clear aquarium water. Use as everyday
filter media or for removal of specific toxic metals
and organic compounds. Does not affect pH, KH and
general hardness. Treats up to 189 L (50 US Gal.).
For larger tanks use multiple bags.
w w w. f l u v a l - g . c o m
Fluval Lab Series Phosphate
Remover rapidly adsorbs large
quantities of Phosphate, silicate
and dissolved organics without leaching. Maintaining low
levels of phosphate will result
in cleaner, healthier aquarium
water while allowing corals to efficiently absorb the
calcium they require to grow and reproduce.
Phosphate Remover contains ferric oxide, an
iron-based phosphate binder, ideal for use in
aquarium filters. 150g removes up to 20 mg/L
PPM of phosphate in a 50 U.S. Gal. (189 L)
aquarium. Will not affect pH or hardness.
For freshwater and marine environments.
NITRATE REMOVER
Fluval Lab Series Nitrate
Remover is a high capacity ion
exchange resin. Laboratory
developed from a pure high
grade strong base anion
exchange resin, Nitrate
Remover rapidly and selectively removes nitrate and
eliminates toxic nitrite in a matter of hours, resulting
in a healthy environment for your fish. It’s safe for all
fish, plants and invertebrates, will not not affect pH
or hardness and is phosphate free.
Resin can be recharged several times. Removes up
to 25 mg/L (ppm) of nitrate in a 50 U.S. Gal.
(189 L) aquarium.
FLUVAL LAB SERIES
Formulated for marine/reef aquariums or
freshwater environments.
PHOSPHATE REMOVER
For freshwater use only.
CARBON
Fluval Carbon is a
premium, research
grade, low-ash carbon
that improves water
clarity and color, while
also removing odors.
Highly porous, it provides
large amounts of
surface area for
adsorption of impurities. It effectively removes heavy
metals, odors, discolorations, organic contaminants,
and pollutants to leave your aquarium water crystal
clear and sparkling. This product does not release
phosphates. Carbon loses its activity without
outward sign. Replace every 30 days to ensure that
EN.30
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
active absorption is maintained. Carbon should always be removed when medication is being
administered in aquarium water. Also, because
carbon will absorb a large percentage of the
nutrients in plant fertilizer products, it should be
used carefully when keeping live plants.
PEAT GRANULES
For freshwater and marine environments.
AMMONIA REMOVER
Fluval Ammonia Remover
is a natural ion-exchange
medium, designed to
remove toxic ammonia
as water passes over
it. Controlling ammonia
levels reduces stress on
fish. Use this product to
provide a healthy environment when setting up
a new aquarium, or maintaining one that contains a
higher than average fish stock. Ammonia Remover
gradually becomes inactive. Replace regularly, at
least once a month. For freshwater use only.
Fluval Peat Granules are the
all-natural way to soften aquarium water and achieve the pH
levels required for breeding
and rearing certain tropical
fish. Peat contains humic acid,
tanning agents and trace elements that are essential for various life processes.
Highly concentrated for maximum effectiveness, this
product is recommended for fish that prefer soft,
acidic water.
To ensure optimal conditions, it’s best to test with
Nutrafin pH and KH test kits on a regular basis to
verify that desired levels are being maintained. A
KH range of 50-120 mg/L (approximately 3-7 dKH)
is usually recommended for fish that thrive in soft,
acidic water. (Use Nutrafin pH Stabilizer for superior
results in maintaining an optimal KH value.) Replace
when pH and KH levels begin to diminish.
For freshwater use only.
ZEO-CARB
Fluval Zeo-Carb is a
premium blend of Fluval
Carbon and Fluval Ammonia Remover.
Working together, this
highly effective media
eliminates liquefied
impurities, odors, and
discoloration, while, at
the same time, removes toxic ammonia, for a clean,
healthy aquarium. Combining two products into one
gives you more space in your filter system for other
types of media. Replace every 30 days, more often if
aquarium is heavily populated. Remove when medication is being administered in aquarium water. Use
carefully when keeping live plants.
For freshwater use only.
w w w. f l u v a l - g . c o m
EN.31
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
WARNING MESSAGES/TROUBLESHOOTING/FAQ’s
œÀÊ>``ˆÌˆœ˜>Ê˜vœÀ“>̈œ˜Ê
iVŽÊÌ iÊ+ÊÃiV̈œ˜Ê>ÌÊÜÜÜ°yÕÛ>‡}°Vœ“
Ê UÊ1˜«Õ}ÊÌ iÊwÌiÀÊvÀœ“ÊÌ iÊiiVÌÀˆV>ÊœÕ̏iÌ°Ê7>ÌiÀÊ
may spill while cleaning the impeller. You may
want to place a towel alongside the filter.
PRIORITY #1 ALERT:
SENSING AIR IN THE
FILTER
This message appears
when there is no water
in the filter. Check that both the chemical and mechanical filter cartridges have been installed correctly, and that the hosing is working.
To bring more water into the unit:
1. Unplug the unit from the electrical outlet.
2. Check the water levels in the aquarium, add
more water if necessary.
3. Quickly and vigorously push the priming button all
the way down 2-3 times until the water starts
Ê ÊyœÜˆ˜}ʈ˜ÌœÊÌ iÊwÌiÀ°
4. When the filter has completely filled with water
and all air bubbles have stopped coming out of
return nozzles, connect it to the power supply
outlet.
Ê UÊ"«i˜ÊÌ iÊV>ÀÌÀˆ`}iʏˆ`°Ê/ iÊȏÛiÀÊ+1-/"*Ê
valve lever must be completely up and the black
AQUASTOP release lever must be completely
pushed down in order to open the lid.
Ê UÊ,i“œÛiÊLœÌ ÊÌ iÊ«Ài‡wÌiÀʓiV >˜ˆV>Ê>˜`Ê
chemical cartridges by turning the knob counterclockwise from the “ ” position to the “
”
position.
Ê UÊ,i“œÛiÊÌ iÊwÌiÀÊ i>`ÊLÞʜ«i˜ˆ˜}ÊÌ iÊȏÛiÀÊ
metal lid fasteners located on each corner of the
filer.
Ê UÊ/ÕÀ˜ÊÌ iÊwÌiÀÊ i>`ÊիÈ`iÊ`œÜ˜°Ê*>ViʈÌÊ}i˜ÌÞÊ
on a towel to absorb any excess water.
5. The LCD display will switch on, and after a short
pause, will start up and show the setup
sequence of the filter. Once the start sequence
Ê Ê >ÃÊi˜`i`]ÊÌ iʫՓ«Ê܈Êˆ˜ˆÌˆ>ÌiÊÌ iÊÜ>ÌiÀÊyœÜ]Ê
provided the filter is completely filled with water.
6. The pump will not operate if the filter is not
completely full of water. If the pump is still not
filled with water, repeat this process.
Locate the impeller
cover. To remove the
impeller cover, twist it
counter-clockwise. Just
before it releases, there
will be some resistance,
but keep turning the impeller cover gently until it
releases upwards.
Lift the impeller cover
up out of its socket.
There is a magnet in the
middle of the impeller
so there will be a slight
resistance when you pull
it upwards.
If the pump is not filling with water, check the filter
cartridges and hoses for any improper installation.
PRIORITY #2 ALERT:
BLOCKED IMPELLER
This message appears
when the impeller is
not operating correctly
or the impeller is
missing, and needs to be cleaned.
If the impeller does not
come out with the
impeller cover, use the
extraction tool
to remove the impeller.
This part of the filter can’t be scheduled for regular
maintenance so it should be checked periodically.
CLEANING THE IMPELLER:
WARNING: This filter-pump is not submersible.
Never put the filter lid in water or under water
jets.
R E T U R N T O C O N T E N T S PA G E
w w w. f l u v a l - g . c o m
EN.32
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
UÊ/ iÀiÊ>ÀiÊÌ ÀiiÊ«>ÀÌÃÊ̜ÊÌ iʈ“«iiÀ\Ê
Ê
Ê‡Ê iÀ>“ˆVʈ“«iiÀÊà >vÌʳÊLœÌ̜“ÊÀÕLLiÀÊ
bushings (glued together)
Ê
ʇʓ«iiÀÊ>ÃÃi“LÞÊ­>}˜iÌʳʈ“«iiÀÊL>`iî
NOTE: The FLUVAL G6 Upper Bushing consists of
a rubber element + a thrust bearing. Normally the
thrust bearing remains inside the rubber bushing,
but if it comes off or is removed, it must be
correctly re-installed before reassembling the unit.
The motor cannot operate without it. This applies
to the Fluval G6 model only.
- Top Rubber bushing which fits into the middle
circle of the impeller cover.
Ê UÊ*ՏÊœÕÌÊÌ iÊViÀ>“ˆVÊà >vÌ°ÊIMPORTANT: The
ceramic shaft is resistant to wear in use, but
is still fragile. Handle carefully during cleaning.
PRIORITY #4 ALERT:
CONDUCTIVITY OUT OF
RANGE
Ê UÊ,ˆ˜ÃiÊÌ iʈ“«iiÀÊ>ÃÃi“LÞÊÌ œÀœÕ} ÞÊÜˆÌ Ê
clean water.
Ê UÊvʘiViÃÃ>ÀÞ]ÊÀi«>ViÊÌ iʈ“«iiÀÊ>ÃÃi“LÞÊÕȘ}Ê
original spare parts.
Put the ceramic shaft
back into the magnet.
Place the shaft back
into the centre part of
the cover, gently turning
and pressing the rubber
bushing until the ceramic
shaft is all the way into
the top rubber bushing.
Ê UÊ,i‡ˆ˜ÃiÀÌÊÌ iʈ“«iiÀÊ>ÃÃi“LÞÊL>VŽÊˆ˜ÌœÊÌ iÊ
socket. You’ll feel it pull as the magnet is pulled
down into place. Align the impeller cover tabs
with the slots on the motor head and twist the
cover clockwise until it clicks back into place.
Ê UÊ*ÕÌÊÌ iÊwÌiÀÊ i>`ÊL>VŽÊœ˜ÌœÊÌ iÊV>˜ˆÃÌiÀ]ʓ>Žˆ˜}Ê
sure to fully press down. Align the lid on the
canister. Push down so that all four corners of
the lid are all the way down. If any of the corners
won’t go all the way down, check that all corner
fasteners are fully opened. Do not force.
Ê UÊ7 i˜ÊÌ iʏˆ`ʈÃÊ«Àœ«iÀÞÊ>ˆ}˜i`]ÊVœÃiÊ>ÊvœÕÀÊ
metal lid fasteners.
Ê UÊ,i«>ViÊÌ iʓiV >˜ˆV>Ê«Ài‡wÌiÀÊ>˜`Ê
chemical cartridges back into place, making
sure to align them properly, and then turn the
knobs clockwise to lock cartridges into place.
Plug the filter back into the electrical socket.
w w w. f l u v a l - g . c o m
POSSIBLE REASONS FOR AN EC ALERT:
1. There is not enough water in the filter. Check
that the filter cartridges and hoses are properly
installed, and the aquarium has enough water.
2. The filter has not been operating long enough.
The unit should run for 24 hours to release any
trapped air bubbles.
3. New gravel has been added triggering an “ion ex
change” activity. The solution would be to conduct
a simple water test, looking for General
Hardness (GH) and KH levels.
4. There is an increase in bacteria due to a build
up of waste. For example, the continuous
production of nitrifying bacteria caused by
continuous nitrate production can trigger an EC
warning. A proper test kit can determine if
Nitrate level is the problem.
5. Fertilizer, organic and inorganic pollutants or
other chemicals have been added to the water,
increasing the EC value. This can be corrected by
using a chemical analysis test kit.
Read more about Electrical Conductivity in the
Electrical Conductivity (EC) Monitoring System
Section.
EN.33
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
PRIORITY #5 ALERT:
LOW FLOW
The HydroTech system
continuously monitors
Ì iÊÜ>ÌiÀÊyœÜÊÀ>ÌiÊ>˜`Ê
à œÕ`Ê>˜ÞÌ ˆ˜}ʈ˜ ˆLˆÌÊÜ>ÌiÀÊyœÜ]ÊޜÕÊ܈ÊÃiiʜÜÊ
Flow Alert warning.
Ê UÊ7Àœ˜}Þʈ˜ÃÌ>i`ʜÀÊÜÀœ˜}ÊwÌÀ>̈œ˜Ê“i`ˆ>°Ê
The filter comes equipped with a filtration media,
but if you choose to use another type of filtering
media, check when it needs to be replaced.
Please refer to the Filter Media section for
further details on how to choose the correct
filter media.
Ê UÊ-µÕiiâi`ʜÀÊ«ˆ˜V i`Ê œÃˆ˜}°Ê˜ÊœÀ`iÀÊvœÀÊÌ iÊ
filter to operate properly, hosing should always
The Low Flow Alert will appear for several reasons:
follow a straight path from the filter to the
aquarium rim with some slack but no loops. The
Ê UÊ œ}}i`ÊiV >˜ˆV>Ê«Ài‡wÌiÀÊ >ÀÌÀˆ`}i°Ê iVŽÊ̜Ê
filter will not work efficiently if the hose is too
see that the mechanical pre- filter has been
long or too short. Check that the hoses have
properly installed and nothing is clogging the
been properly installed.
area. See Mechanical Filter Maintenance Section
for more details on cleaning the filter.
QUESTIONS & ANSWERS
Q: How can I remove dust, marks or fingerprints
4. Check that the aquarium water level is not more
than 15 cm below your aquarium rim.
from the surface of the filter?
A:Ê 1ÃiÊ>ÊÜvÌÊVœÌ Ê­“ˆVÀœ‡wLiÀÊÇä¯Ê«œÞiÃÌiÀÊ>˜`Ê
Ê
ÊÎä¯Ê«œÞ>“ˆ`i®ÊœÀÊÌ iÊL>VŽÊ«ÀœÌiV̈ÛiÊÜVŽÊÌ >ÌÊ
wraps the filter. Do not use paper, abrasive
Ê
sponges, detergents or alcohol.
Q: I am not able to start the pump using the
5. Check that the hose connected to the intake
strainer is attached to the correct adaptor of the
Ê+1-/"*Ê­V iVŽÊÌ >ÌÊÌ iÊÜ>ÌiÀÊyœÜÊvœœÜÃÊÌ iÊ
direction of the arrows marked on the front of
the AQUASTOP).
ÊÈ°Ê
priming button.
A:
iVŽÊÌ >ÌÊÌ iÊÜ ˆÌiÊy>«Ãʜ˜ÊÌ iÊ՘`iÀÈ`iʜvÊ
the priming chamber are not blocked by debris
or foreign objects:
1. Air entering into the intake circuit:
a. Remove the mechanical pre-filter cartridge
a. Check that the telescopic intake stem and the
intake cross rim assembly are correctly
assembled and the O-rings are correctly
positioned. Disassemble the parts and
reassemble them again by applying a twisting
movement.
b. Remove the chemical cartridge
c. Pushing the priming button repeatedly, check
Ê ÊÌ >ÌÊÌ iÊÌܜÊÜ ˆÌiÊy>«Ãʈ˜Ãˆ`iÊÌ iÊ«Àˆ“ˆ˜}Ê
chamber move freely. If this is not the case,
remove the cause of the blockage by means of a
pencil, gently into the openings.
b. Check that the hoses are well inserted into the
rim assembly and the ring nuts are properly
tightened.
7. Check that the valves of the primer chamber are
still seated properly so they swing freely. In case
they are not, proceed as follows:
c. Check that the hoses are well positioned into
the AQUASTOP and the ring nuts are properly
tightened.
a. Remove the mechanical pre-filter cartridge
b. Remove the chemical cartridge
d. Check that no dirt is present on the red O-rings
of the AQUASTOP.
c. By pressing the appropriate ribbed areas,
remove the red valve support.
2. Check that the AQUASTOP valve is fully open
(valve lever fully down).
d. Remove the valves gasket.
3. Check that there are no slacks or loops in the
intake and output hoses.
f. Re-assemble all parts.
w w w. f l u v a l - g . c o m
e. Position the valves correctly.
EN.34
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
remove the power before performing any
maintenance procedures.
NOTES :
- In order to work efficiently the priming button
must be pushed all of the way down in fast
sequence; otherwise the prime may not occur.
- If the installation necessitates slack or dips in the
hoses, it may be necessary to use the priming
button repeatedly.
Q: I’m not able to close the mechanical pre-filter
and chemical cartridges.
A:
1. The cartridges’ bayonets have not been inserted
in the correct position.
- Warning: the priming system works even if the
filter canister gasket or the chemical cartridge
assembly is missing. Therefore, before
priming the unit, check that filter canister
gasket and chemical cartridge assembly are in
place.
2. The cartridges have been inserted with the
wrong orientation.
3. Water level inside the filter has increased due to
wrong operations, and this hinders cartridge
closing.
4. There is a foreign object inside the filter.
Q: The pre-filter lid doesn’t close.
A: Check that pre-filter handles are properly aligned
in the “
5. The cartridges’ cup got stuck because they have
not been correctly installed. Remove the
cartridges and repeat the operation.
” position
Q: I can’t insert the AQUASTOP valve into the
Q: I’m not able to close the four metal lid
filter top.
fasteners.
A:
A: The filter head is not correctly oriented with
1. AQUASTOP orientation is wrong, indicator
arrows do not face front.
respect to the filter body. Not all four metal lid
fasteners are fully inside their seats. Assure
that all the metal lid fasteners are simultaneously
wide open before proceeding with filter head
closing operation.
2. The AQUASTOP release lever has and/or
AQUASTOP valve lever have not been lifted to a
full upright position before inserting the
AQUASTOP.
Q: I’m not able to disengage the filter head from
Q: I can’t remove the AQUASTOP.
A: The AQUASTOP release lever hasn’t been lifted.
the filter canister.
A: Assure that all the four silver metal lid fasteners
are simultaneously wide open.
Q: I have turned the lock nuts of the AQUASTOP
The presence of foreign objects could have
generated an anomalous friction. Take off the
filter head by simultaneously pulling the appropriate
handles (there could be the need of another person
helping you). After that, proceed with filter gasket
cleaning.
or the Cross Rim assemblies so much that
they have fully come off.
A: Replace the lock nuts by turning them clockwise
so they screw back down onto the AQUASTOP
or Rim Connectors.
Q: I’m not able to pull out the mechanical pre-filter
and chemical cartridges.
A:
1. The knob has not been completely turned to the
“
“ position. Be sure to turn the knob fully
counter-clockwise to remove the cartridges.
Important: The motor head could get stuck if you
try to remove it by pulling one side only. Remove
the filter head by pulling with both hands on the
proper grip points.
Q: The mechanical cartridge clogs too early.
A: The mechanical cartridge is a high efficiency
2. The power has not been removed from the filter
causing suction on the cartridge. Make sure to
Ê
w w w. f l u v a l - g . c o m
EN.35
by-pass-free filter. For this reason everything that
is captured by the filter remains trapped in it.
The mechanical cartridge has been designed so
ÊÌ >ÌÊÌ iÀiʈÃÊ>ÊÜ>ÌiÀÊyœÜÊÀi`ÕV̈œ˜ÊœvÊ
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
15 l/h per day in a mature and average charged
aquarium.
An early clogging could be caused by:
impeller chamber. By operating the priming
button, the normal operation of the unit can be
restored.
Q: After cleaning, max flow rate condition (fully
- Anomalous production of dirt in the aquarium.
Clean the aquarium more frequently and
remove the origins of dirt generation.
white flow graph) is not restored.
A:Ê/ iÊÃÞÃÌi“Ê“i>ÃÕÀiÃÊÌ iÊÜ>ÌiÀÊyœÜÊLÞÊÀi>`ˆ˜}Ê
the electrical parameters of the pump, and it has
been calibrated by referring to a standard
application, i.e. intake and output hoses of the
ÊÃ>“iʏi˜}Ì Ê£]x“]ÊÌiiÃVœ«ˆVÊÃÌi“ʳÊÃÌÀ>ˆ˜iÀÊ
ʳÊÀi}Տ>ÀÊVÀœÃÃÊÀˆ“Ê`iۈViÊ>Ìʈ˜Ì>Ži]ÊÌ܈˜Ê˜œââiÃÊ
ʳÊÀi}Տ>ÀÊVÀœÃÃÊÀˆ“Ê`iۈViÊ>ÌʜÕÌ«ÕÌÊ>˜`Ê
AQUASTOP valve fully open.
- The cleaning of the mechanical cartridge is not
efficacious. Clean the cartridge in the correct
way, by removing the lid at the bottom and
using the brush that comes with the unit. (for
a better result we suggest rinsing the
mechanical cartridge with warm water).
Ê
Ê
Ê
Different configurations may introduce different
hydraulic circuit losses and consequently delay or
>VViiÀ>ÌiÊÌ iʈ˜`ˆV>̈œ˜ÊœvÊyœÜÊÀi`ÕV̈œ˜°
Q: Air bubbles continuously come out from filter
output.
A:
1. The filter evacuates the air entering through the
intake: remove or relocate the origin of air.
Ê̜œÊi>ÀÞÊÜ>ÌiÀÊyœÜÊÀi`ÕV̈œ˜Ê“>ÞÊLiÊ>ÃœÊV>ÕÃi`Ê
by:
1. Accidentally squeezed or collapsed hosing
2. During normal operation, the filter may work with
a light negative pressure inside, and it could suck
air from the connection points. Check the
correct assembly and cleanliness of the intake
cross rim assembly and stem, AQUASTOP red
O-rings, filter canister gasket and cartridges’
O- rings.
3. Filter progressive clogging increases the negative
pressure inside the filter, which favours the
separation of the gasses dissolved in water.
These gases gather inside the filter, and are then
expelled through filter outlet. Clean the
mechanical pre-filter cartridge.
2. AQUASTOP valve lever not fully lowered
3. Clogged hosing or cross rim assembly
4. Solids, debris or bacterial mud, block water
passage inside the filter or at pump outlet.
5. The valves of the priming system are dirty
or blocked
6. The chemical cartridge is still inside the
protective poly-bag
7. Filtration media block pump inlet
Q: When removing the filter head from the unit,
water comes out from the metal locking levers.
Q: After switching off and on of the filter, the filter A: In order to avoid water spilling when cleaning,
is On and the flow rate is zero or insufficient.
A: An air bubble could be trapped inside the impeller
chamber. By acting on the priming button, the
operation’s conditions previous to the power
being off are restored.
Ê
during normal operation, the filter unit is not
completely full of water, but it maintains an air
chamber underneath the filter head to keep
water inside at such a level so that it does not
ʜÛiÀyœÜ°
vÊÌ iʓiV >˜ˆV>Ê«Ài‡wÌiÀʈÃÊÛiÀÞÊ`ˆÀÌÞÊ­œÜÊyœÜ®]Ê
even the use of the priming button could not be
sufficient to solve the problem. In this case clean the
mechanical pre-filter cartridge.
During normal operations of cartridges opening or
AQUASTOP disengagement, water level inside tends
to rise.
Q: After having switched off the unit and cleaned
The cartridge cups also serve the purpose by removing some water from the unit during maintenance
operation, and thus restoring the adequate water
level.
the mechanical pre-filter, the filter is On but
flow rate is zero or insufficient.
A: An air bubble could be trapped inside the
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Wrong operations may cause water to spill and to
gather inside the unit head.
EN.36
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
Wrong operations not to perform include:
- Releasing, re-engaging the AQUASTOP and
opening the AQUASTOP valves, the whole
sequence more than 2 times without removing
one of the cartridges or emptying the unit.
- Closing the AQUASTOP valve, opening one of the
cartridges, closing the cartridge and opening the
AQUASTOP valve, the whole sequence more than
2 times consequently.
- Removing one of the cartridges and pouring the
content of the cartridge cup back into the unit.
- Re-inserting the cartridge without having
previously emptied the cartridge cup.
- Re-inserting the cartridge too rapidly. (splash
effect)
- Removing one of the cartridges and opening the
AQUASTOP valve lever.
Q: There is water under filter canister feet.
A:
1. During filter cartridge maintenance, water has
seeped into the gap between the motor base
and the top shell and is siphoning between the
filter canister layers.
2. A gasket (probably that of the filter canister) or
the chemical cartridge is missing.
Q: The conductivity graph shows sudden drops.
A: The conductivity reading is only precise and
stabilized after 24-48 hours of filter operation.
Variations may be due to:
- Toping off aquarium with clean water
- Cleaning or maintenance operations, after which
the reading is not accurate for 24hrs.
- Sudden infiltration of air into the system.
- Conductivity sensor pins have been cleaned the
wrong way (do not clean conductivity metal pins
with paper, detergents, cloth etc. Simply rinse
them with clean water).
- The mechanical cartridge is clogged.
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EN.37
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
EXPLODED PARTS VIEW
16
01
05
18
17
02
06
03
07
20
19
04
21
08
10
09
22
01. Priming button
02. Priming chamber
03. Mechanical cartridge
04. Mechanical cartridge cup
05. Chemical cartridge cap
06. Chemical cartridge
07. Chemical cartridge cup
08. AQUASTOP release lever
09. AQUASTOP valve lever
10. AQUASTOP
11. Filter head
12. Biological basket cover
13. Biological baskets [G3 x 2/G6 x 3]
14. Filter canister gasket
15. Filter canister
16. Cross rim assembly
17. Rim attachment
£n°Ê"ÕÌ«ÕÌʘœââiʳÊiÝÌi˜Ãˆœ˜Ê
19. Hosing
20. Spray bar suction cups
21. Spray bars
22. Telescopic intake stem
23. Intake strainer
24. Cartridge lid
25. Impeller assembly
ÓȰʓ«iiÀÊVœÛiÀʳʺ"»ÊÀˆ˜}
24
23
11
25
26
12
13
14
15
R E T U R N T O C O N T E N T S PA G E
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EN.38
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
REPLACEMENT PARTS
Order replacement part from your Fluval dealer or by contacting Customer Service
A20250
A20251
A20252
A20253
A20254
Fluval G3 & G6
Hosing 3m (9.8’)
Fluval G3 & G6
Rim Connector
Assembly with
Suction Cups
Fluval G3 & G6
Water Return Kit
G3 & G6
Water Intake Kit
Fluval G3 & G6
AQUASTOP Valve
A20255
A20260
A20262
A20256
A20257
Fluval G3 & G6
Gasket Kit
Fluval G3 Magnetic
Impeller Assembly
with Impeller Cover
Fluval G6 Magnetic
Impeller Assembly
with Impeller Cover
Fluval G3 & G6
Primer Assembly
Fluval G3 & G6
Output Extension
R E T U R N T O C O N T E N T S PA G E
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EN.39
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
FILTER SPECIFICATIONS
FLUVAL G3
FLUVAL G6
Filter Dimensions (L x W x H):
249x249x247mm
Filter Dimensions (L x W x H):
249x249x326mm
Aquarium Capacity:
150-300 l -- 40-80gal.
Aquarium Capacity:
300-600 l -- 80-160gal.
Pump Output:
230-240V/50Hz: 1285 l/h – 340 g/h
120V/60Hz: 1380 l/h - 365 g/h
Pump Output:
230-240V/50Hz: 2460 l/h – 650 g/h
120V/60Hz: 2510 l/h -665 g/h
Mechanical Cartridge: 520 cm2
Mechanical Cartridge: 980 cm2
Biological Volume: 2.36 l - 0.6 gal.
Biological Volume: 4.0 l -1.05 gal.
Filtration Volume: 5.0 l - 1.32 gal.
Filtration Volume: 8.7 l -2.3 gal.
Filter Circulation*: 700 l/h - 185 g/h
Filter Circulation*: 1.000 l/h -265 g/h
Head Height:
50Hz: 180 cm - 5.10 ft
60Hz: 190 cm - 6.2 ft
Head Height:
50Hz: 210 cm - 6.10 ft
60Hz: 230 cm - 7.6 ft
Wattages:
120V/60Hz: 18W
230-240V/50Hz: 17W
Wattages:
120V/60Hz: 27W
230-240V/50Hz: 28W
I˜ˆÌˆ>ÊyœÜÊÀ>Ìiʈ˜VÕ`ˆ˜}ÊwÌÀ>̈œ˜Ê“i`ˆ>]ÊÃÌ>˜`>À`ʏi˜}Ì Ê œÃiÊ>˜`ʜÕÌ«ÕÌʘœââiÃ
R E T U R N T O C O N T E N T S PA G E
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EN.40
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
LCD SCREEN FLOW MAP
R E T U R N T O C O N T E N T S PA G E
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EN.41
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M
TWO YEAR WARRANTY
Fluval G Advanced Filtration System offers a 2-year warranty from the date of purchase against defects in
material or workmanship under normal aquarium usage and service. We offer a 2-Year warranty on all nonreplaceable parts, which means that the filter will be repaired or replaced at the manufacturer’s discretion, free
of charge, when the complete pump is returned with proof of purchase and postage paid. Please include $4.00
to cover shipping and handling.
To register your warranty or for further information, go to www.fluval-g.com. To register
your warrantee you will need the model (G3 or G6) and serial number marked on the
back of the Fluval G Filter. Make sure to have this information handy as you will be
required to provide this information when registering your warranty.
If you have a problem or question concerning the operation of the Fluval G filter, please let us try to help you
before you return the product to your dealer. Most problems can be handled promptly with a phone call. Or, if you
prefer, you can contact us on our web site at www.hagen.com. Or visit www.fluval-g.com for more information.
When you contact us please have all relevant information, such as model number and/or part numbers available,
as well as the nature of the problem.
CANADA
Rolf C. Hagen Inc.
20500 Trans Canada Hwy,
Baie d’Urfé, QC H9X 0A2
Tel: (800) 554-2436
USA
Rolf C. Hagen (U.S.A.) Corp.
305 Forbes Blvd.
Mansfield, MA 02048
Tel: (800) 724-2436
UK
Customer Service Department
Rolf C. Hagen (UK) Ltd.
California Drive
Whitwood Industrial Estate,
Castleford WF10 5QH,
West Yorkshire
Tel: 01977556622
FRANCE
Rolf C. Hagen (France) SA.
Zone Parisud 4
Boulevard Jean Monnet
F-77388 Comb la Ville.
/i\ʳÎÎÊ£ÊÈ{ÊnnÊ£{Ê£n
MALAYSIA
Rolf C. Hagen (SEA) Sdn Bhd.
Lot 14A, Jalan 3A, Kawasan
Perusahaan Cheras Jaya
Balakong, 43200 Chears, Selangor
Darul Ehsan
/i\ʳÊÈäÎʙäÇ{ÊÓÎnn
SPAIN
Rolf C. Hagen España S.A.
Avda. de Beniparrell, 11 y 13
P.I. L’Altero 46460 Silla
Valencia, Spain
/i\ʳÎ{ʙÈÊ£ÓäÊä™Ê{x
GERMANY
HAGEN Deutschland GmbH & Co. KG
Lehmweg 99-105
25488 Holm
Tel: 0180 1 42 43 63
www.fluval-g.com
R E T U R N T O C O N T E N T S PA G E
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EN.42
HYDRO TECH PERFORMANCE MONITOR
A D VA N C E D F I LT R AT I O N S Y S T E M

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Key Features

  • HydroTech Technology
  • Microprocessor Controlled
  • Push Button InstantPriming System
  • AQUASTOP System
  • Telescopic Intake Stem
  • Clog-Proof Strainer
  • Output Nozzles/Spray Bars
  • Rim Attachments
  • Zama Lid Fasteners
  • Advanced Motor Performance

Frequently Answers and Questions

How often should I clean the mechanical pre-filter cartridge?
The mechanical pre-filter cartridge should be rinsed every 14 days, or sooner if the "Alert low flow" warning appears.
What types of chemical media can I use with the Fluval G filter?
The Fluval G system offers a combination of media options for chemical filtration. You can refill the chemical cartridges with any type of media you choose.
What is the purpose of the Fluval G-Nodes in the biological filtration stage?
Fluval G-Nodes are specifically engineered and manufactured to accommodate billions of nitrifying bacteria, which are necessary to break down organic toxins like ammonia and nitrite, resulting in crystal-clear water.

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