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FiltersFast carries a wide variety Fluval aquarium filters. Fluval aquarium filters are well-designed, self-contained filter systems and provide optimum filtration in a small footprint.


Fluval Aquarium Filters full product list:


Fluval A415 - G3 Pre-Filter Replacement Cartridge
(A415)

The Fluval A415 - G3 Pre-Filter Replacement Cartridge is a replacement pre-filter for the Fluval G3 Filter System. The Fluval Pre-filter is designed for daily use to trap suspended debris for mechanical filtration in fresh or marine applications. Th


Special Order. Ships in 5 days.
Fluval A415 - G3 Pre-Filter Replacement Cartridge
Our Price: $24.99
Retail: $29.99
You Save 17%!

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Fluval C2 Zeo-Carb Aquarium Filter Inserts 3 pk
(14017)

This is a 3 pack of Fluval C2 Zeo-Carb Aquarium Filter Insert Packs (14017) for the Fluval C2 Aquarium Filter System (14001). These Fluval Zeo-Carb filter packs contain a combination of activated carbon and ammonia remover used as the Stage 3 chemic


Special Order. Ships in 7 days.
Fluval C2 Zeo-Carb Aquarium Filter Inserts 3 pk
Our Price: $4.60

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Fluval U2 Underwater Filter Foam Pad - Fluval Foam
(A486)

This is a Fluval U2 Underwater Filter Foam Pad (A486) for the Fluval U2 Underwater Aquarium Filter System (A470). This Fluval foam pad filter is used as the Stage 1 mechanical filter media in the Fluval U2 Aquarium Filter System.


Special Order. Ships in 6 days.
Fluval U2 Underwater Filter Foam Pad - Fluval Foam
Our Price: $2.99
Retail: $5.99
You Save 50%!

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Fluval U4 Poly Carbon Underwater Filter Cartridge
(A492)

This is a Fluval U4 Poly Carbon Underwater Filter Cartridge (A492) for the Fluval U4 Underwater Aquarium Filter System (A480). The Fluval poly carbon underwater filter is used as the Stage 2 combination chemical filter as well as secondary mechnical


Special Order. Ships in 4 days.
Fluval U4 Poly Carbon Underwater Filter Cartridge
Our Price: $6.49

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Fluval Polishing Pads for Fluval 104/105/204/205
(A242)

This is a 3 pack of Fluval Polishing Pads (A242) for the Fluval 105 Aquarium Canister Filter System (A201) and the Fluval 205 Aquarium Canister Filter System (A206). These Fluval polishing foam pad filters are used as the Stage 2 filter media to cle


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Fluval Polishing Pads for Fluval 104/105/204/205
Our Price: $7.14
Retail: $9.99
You Save 29%!

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Fluval FX5 Aquarium Canister Filter - A219
(A218)

The Fluval FX6 High Performance Canister Filter is a high performance canister filter that replaces the Fluval A218 (FX5) and features Smart Pump Technology that self-starts and can evacuate air that enters and buildup in the system.

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Special Order. Ships in 5 days.
Fluval FX5 Aquarium Canister Filter - A219
Our Price: $342.90
Retail: $609.10
You Save 44%!

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Fluval 406 - External Aquarium Water Filter System
(A217)

The Fluval 406 - External Aquarium Water Filter System is a canister filter that provides multi-stage water filtration for healthy fresh and saltwater aquariums up to 100 gallons in size. The Fluval 406 external filter provides quiet operation throu

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Special Order. Ships in 3 days.
Fluval 406 - External Aquarium Water Filter System
Our Price: $199.99
Retail: $234.23
You Save 15%!

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Fluval 105 Aquarium Canister Filter - 125 GPH
(A201)

The Fluval 105 Aquarium Canister Filter System (A201) is a canister aquarium filter unit for aquariums up to 25 gallons. The Fluval 105 aquarium filter provides constant and thorough filtration and recirculation of the water in your aquarium up to a

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Discontinued Product Read Description.
Fluval 105 Aquarium Canister Filter - 125 GPH
Our Price: $124.99
Retail: $169.99
You Save 26%!

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Laguna PT495 Pond Skimmer Filter System
(PT495)

The Laguna PT495 Pond Skimmer Filter System is a surface skimmer and filter that filters ponds. The Laguna Skimmer Filter provides heavy-duty filtration and includes a lift out skimmer net for quick and easy maintenance. This pond filter has a large

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In Stock! Ships in 3 to 4 business days.
Laguna PT495 Pond Skimmer Filter System
Our Price: $192.50
Retail: $199.99
You Save 4%!

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Fluval A422 - G6 Aquarium Nitrate Filter Cartridge
(A422)

The Fluval A422 - G6 Aquarium Nitrate Filter Cartridge is a replacement cartridge for the Fluval G6 filter system that fights excess nitrate. This Fluval cartridge removes up to 24,000 milligrams of nitrate ion in freshwater aquariums. This nitrate


Special Order. Ships in 3 days.
Fluval A422 - G6 Aquarium Nitrate Filter Cartridge
Our Price: $35.99
Retail: $39.99
You Save 10%!

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Fluval BioMax Media for Fluval U2, U3 & U4 Filters
(A495)

This is a 6 ounce pack of Fluval BioMax Media (A495) for the Fluval U2 Aquarium Filter, Fluval U3 Aquarium Filter System, and Fluval U4 Aquarium Filter System. The Fluval BioMax filter media is used as the Stage 3 biological filter media in all of t


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Fluval BioMax Media for Fluval U2, U3 & U4 Filters
Our Price: $4.99
Retail: $5.99
You Save 17%!

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Fluval U3 Underwater Filter Foam Pad - Fluval Foam
(A487)

This is a Fluval U3 Underwater Filter Foam Pad (A487) for the Fluval U3 Underwater Aquarium Filter System (A475). This Fluval foam pad filter is used as the Stage 1 mechanical filter media in the Fluval U3 Aquarium Filter System.


Special Order. Ships in 7 days.
Fluval U3 Underwater Filter Foam Pad - Fluval Foam
Our Price: $2.99
Retail: $3.99
You Save 25%!

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Fluval U4 Underwater Filter Foam Pad - Fluval Foam
(A488)

This is a Fluval U4 Underwater Filter Foam Pad (A488) for the Fluval U4 Underwater Aquarium Filter System (A480). This Fluval foam pad filter is used as the Stage 1 mechanical filter media in the Fluval U4 Aquarium Filter System.


Special Order. Ships in 6 days.
Fluval U4 Underwater Filter Foam Pad - Fluval Foam
Our Price: $3.99
Retail: $4.49
You Save 11%!

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Fluval U2 Poly Carbon Underwater Filter Cartridge
(A490)

This is a Fluval U2 Poly Carbon Underwater Filter Cartridge (A490) for the Fluval U2 Underwater Aquarium Filter System (A470). The Fluval poly carbon underwater filter is used as the Stage 2 combination chemical filter as well as secondary mechnical


Special Order. Ships in 5 days.
Fluval U2 Poly Carbon Underwater Filter Cartridge
Our Price: $4.49
Retail: $4.99
You Save 10%!

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Fluval U3 Poly Carbon Underwater Filter Cartridge
(A491)

This is a Fluval U3 Poly Carbon Underwater Filter Cartridge (A491) for the Fluval U3 Underwater Aquarium Filter System (A475). The Fluval poly carbon underwater filter is used as the Stage 2 combination chemical filter as well as secondary mechnical


Special Order. Ships in 7 days.
Fluval U3 Poly Carbon Underwater Filter Cartridge
Our Price: $5.73
Retail: $5.99
You Save 4%!

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Fluval A420 - G6 Phosphate Filter Cartridge
(A420)

The Fluval A420 - G6 Phosphate Filter Cartridge is a replacement filter for the Fluval G6 Filter System. The Fluval G6 filter quickly removes up to 3900 milligrams of phosphate ion from marine or freshwater aquariums. The Fluval G6 replacement also


Special Order. Ships in 6 days.
Fluval A420 - G6 Phosphate Filter Cartridge
Our Price: $16.99
Retail: $20.99
You Save 19%!

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Fluval A426 - G6 Chemical Filter Cartridge
(A426)

The Fluval A426 - G6 Chemical Filter Cartridge is compatible for use with Fluval G Advanced Filters. The Fluval G6 filter is a reusable cartridge that keeps the water in your aquarium fresh, clean, and clear. This Aquarium chemical filter features v


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Fluval A426 - G6 Chemical Filter Cartridge
Our Price: $18.99
Retail: $19.99
You Save 5%!

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Fluval G6 Advanced Aquarium Water Filter System
(A412)

The Hagen A412 is an aquarium filter system suitable for tanks of the following size: Aquariums up to 160 gallons The Fluval G6 Advanced Aquarium Water Filter System features a combination of mechanical, chemical, and biological filtration to

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Special Order. Ships in 5 days.
Fluval G6 Advanced Aquarium Water Filter System
Our Price: $459.99
Retail: $499.99
You Save 8%!

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Fluval G3 Advanced Aquarium Filter System - A410
(A410)

The Fluval G3 Advanced Aquarium Filter System - A410 provides mechanical, chemical, and biological filtration for freshwater or saltwater aquariums up to 80 gallons in size. This aquarium filter system features a glossy black finish, aluminum detail

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Special Order. Ships in 6 days.
Fluval G3 Advanced Aquarium Filter System - A410
Our Price: $299.99
Retail: $349.99
You Save 14%!

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Fluval A202 - Fluval 106 External Aquarium Filter
(A202)

The Fluval A202 is an external aquarium filter that comes with the following: 4 foam pads 1 70g carbon 1 polishing pad 1 120g BIOMAX AquaStop valve assembly Ribbed hosing 2 rim connectors Intake tube Intake strainer Output nozzle 2 rubb

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Special Order. Ships in 6 days.
Fluval A202 - Fluval 106 External Aquarium Filter
Our Price: $109.99
Retail: $199.99
You Save 45%!

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Fluval 206 - External Aquarium Water Filter
(A207)

The Fluval 206 - External Aquarium Water Filter is a canister filter that provides multi-stage water filtration for healthy fresh and saltwater aquariums up to 45 gallons in size. The Fluval 206 external filter provides quiet operation through an im

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Special Order. Ships in 6 days.
Fluval 206 - External Aquarium Water Filter
Our Price: $119.99
Retail: $199.99
You Save 40%!

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Fluval 306 External Aquarium Water Filtration
(A212)

The Fluval 306 External Aquarium Water Filtration is a canister filter that provides multi-stage water filtration for healthy fresh and saltwater aquariums up to 70 gallons in size. The Fluval 306 external filter provides quiet operation through an

Free shipping within the continental United States!

Special Order. Ships in 7 days.
Fluval 306 External Aquarium Water Filtration
Our Price: $169.99
Retail: $199.99
You Save 15%!

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Master Aquarium Water Test Kit - 10 Parameters
(A7860)

The Fluval A7860 is an all in one aquarium test kit that tests the 10 following parameters: Phosphate Calcium Nitrate Nitrite Ammonia pH High Range pH Low Range Carbonate Hardness General Hardness Iron The Master Aquarium Wate

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Special Order. Ships in 6 days.
Master Aquarium Water Test Kit - 10 Parameters
Our Price: $93.99
Retail: $99.99
You Save 6%!

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Fluval FX6 High Performance Canister Filter
(A219)

The Fluval FX6 High Performance Canister Filter is a replacement high performance canister filter with multi-stage filtration that produces healthy saltwater or fresh aquarium water.

Free shipping within the continental United States!

Special Order. Ships in 5 days.
Fluval FX6 High Performance Canister Filter
Our Price: $342.90
Retail: $609.10
You Save 44%!

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Fluval A416 - G6 Pre-Filter Replacement Cartridge
(A416)

The Fluval A416 is a pre-filter cartridge for use in the following aquarium filtration systems: Fluval G-series filters The Fluval A416 - G6 Pre-Filter Replacement Cartridge can be used in freshwater and marine aquariums. This Fluval pre-filte


Special Order. Ships in 8 days.
Fluval A416 - G6 Pre-Filter Replacement Cartridge
Our Price: $28.99
Retail: $29.99
You Save 3%!

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