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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 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 17 days.
Fluval U4 Poly Carbon Underwater Filter Cartridge
Our Price: $7.49
Retail: $7.99
You Save 6%!

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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


Special Order. Ships in 17 days.
Fluval Polishing Pads for Fluval 104/105/204/205
Our Price: $8.14
Retail: $9.99
You Save 19%!

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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.


In stock! Ships in 1 business day.
Fluval U4 Underwater Filter Foam Pad - Fluval Foam
Our Price: $4.99

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Fluval U1 Underwater Aquarium Filter System
(A465)

The Fluval U1 Underwater Aquarium Filter System (A465) is a 2 stage aquarium filter unit for aquariums up to 15 gallons. The Fluval U1 Aquarium Filter System uses two stages for superior water quality and recirculation in aquariums, including two fo


Special Order. Ships in 24 days.
Fluval U1 Underwater Aquarium Filter System
Our Price: $29.99
Retail: $39.99
You Save 25%!

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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

Free shipping within the continental United States!

Out of stock
Fluval G3 Advanced Aquarium Filter System - A410
Our Price: $299.99
Retail: $352.99
You Save 15%!

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Fluval Carbon Bags for Fluval Filters - 3 pk
(A1440)

This is a 3 pack of Fluval Carbon Bags (A1440) for use in many Fluval canister aquarium filter systems including the Fluval 105 Aquarium Canister Filter, Fluval 205 Aquarium Canister Filter, Fluval 305 Aquarium Canister Filter, Fluval 405 Aquarium C


Special Order. Ships in 16 days.
Fluval Carbon Bags for Fluval Filters - 3 pk
Our Price: $8.99
Retail: $9.99
You Save 10%!

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Fluval Ammonia Remover 180 grams (3 pk)
(A1480)

This is a 3 pack of Fluval Ammonia Remover Packs (A1480) for use in many Fluval canister aquarium filter systems including the Fluval 105 Aquarium Canister Filter, Fluval 205 Aquarium Canister Filter, Fluval 305 Aquarium Canister Filter, Fluval 405


Special Order. Ships in 21 days.
Fluval Ammonia Remover 180 grams (3 pk)
Our Price: $10.45
Retail: $11.99
You Save 13%!

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Fluval Zeo-Carb Aquarium Media 150 gram 3 pk
(A1490)

This is a 3 pack of Fluval Zeo-Carb Aquarium Media Filter Insert Packs (A1490) used in many Fluval canister aquarium filter systems including the Fluval 105 Aquarium Canister Filter, Fluval 205 Aquarium Canister Filter, Fluval 305 Aquarium Canister


Special Order. Ships in 21 days.
Fluval Zeo-Carb Aquarium Media 150 gram 3 pk
Our Price: $7.99
Retail: $8.99
You Save 11%!

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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 17 days.
Fluval FX6 High Performance Canister Filter
Our Price: $343.90
Retail: $609.99
You Save 44%!

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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 16 days.
Master Aquarium Water Test Kit - 10 Parameters
Our Price: $94.99
Retail: $110.99
You Save 14%!

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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 12 days.
Fluval U3 Poly Carbon Underwater Filter Cartridge
Our Price: $6.73
Retail: $6.99
You Save 4%!

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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 8 days.
Fluval A202 - Fluval 106 External Aquarium Filter
Our Price: $109.99
Retail: $199.99
You Save 45%!

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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.


In stock! Ships in 1 business day.
Fluval U3 Underwater Filter Foam Pad - Fluval Foam
Our Price: $3.99

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Fluval Foam Block for Fluval 404 / Fluval 405 2pk 2-Pack
(A226)

This is a 2 pack of Fluval Foam Block Pad Filters (A226) for the Fluval 405 Aquarium Canister Filter System (A216). These Fluval foam pad filters are used as the Stage 1 filter media in the Fluval 405 Canister Aquarium Filter System.


In stock! Ships in 1 business day.
Fluval Foam Block for Fluval 404 / Fluval 405 2pk
Our Price: $13.98

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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


In stock! Ships in 1 business day.
Fluval BioMax Media for Fluval U2, U3 & U4 Filters
Our Price: $5.99

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Fluval C3 Aquarium Power Filter System
(14002)

The Fluval C3 Aquarium Power Filter System (14002) is a 5 stage aquarium filter unit for aquariums up to 50 gallons. It hangs on the side of your aquarium and provides constant and thorough filtration of the water in your aquarium. The Fluval C3 Aqu


Special Order. Ships in 17 days.
Fluval C3 Aquarium Power Filter System
Our Price: $44.99
Retail: $52.99
You Save 15%!

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Fluval Foam Pad for Fluval C2 Aquarium Filter 2 pk
(14005)

This is a 2 pack of Fluval Foam Pads (14005) for the Fluval C2 Aquarium Filter System (14001). These Fluval foam pad filters are used as the Stage 1 mechanical filter media in the Fluval C2 Aquarium Power Filter System.


Special Order. Ships in 8 days.
Fluval Foam Pad for Fluval C2 Aquarium Filter 2 pk
Our Price: $5.49
Retail: $5.99
You Save 8%!

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Fluval Foam Pad for Fluval C3 Aquarium Filter 2 pk
(14006)

This is a 2 pack of Fluval Foam Pads (14006) for the Fluval C3 Aquarium Power Filter System (14002). These Fluval foam pad filters are used as the Stage 1 mechanical filter media in the Fluval C3 Aquarium Power Filter System.


Special Order. Ships in 6 days.
Fluval Foam Pad for Fluval C3 Aquarium Filter 2 pk
Our Price: $4.95
Retail: $4.99
You Save 1%!

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Fluval Foam Pad for Fluval C4 Aquarium Filter 2 pk
(14007)

This is a 2 pack of Fluval Foam Pads (14007) for the Fluval C4 Aquarium Power Filter System (14003). These Fluval foam pad filters are used as the Stage 1 mechanical filter media in the Fluval C4 Aquarium Power Filter System.


Special Order. Ships in 7 days.
Fluval Foam Pad for Fluval C4 Aquarium Filter 2 pk
Our Price: $4.99
Retail: $7.99
You Save 38%!

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Fluval C2 Poly Foam Pad 14008 Aquarium Filter 3-Pack
(14008)

This is a 3 pack assortment of Fluval Poly Foam Pads (14008) for the Fluval C2 Aquarium Filter System (14001). These Fluval poly foam pad filters are used as the Stage 2 mechanical filter media to reduce fine particles in the Fluval C2 Aquarium Powe


Special Order. Ships in 11 days.
Fluval C2 Poly Foam Pad 14008 Aquarium Filter 3-Pack
Our Price: $7.36
Retail: $7.99
You Save 8%!

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Fluval C3 Aquarium Filter Poly Foam Pad 3 pk
(14009)

This is a 3 pack assortment of Fluval Poly Foam Pads (14009) for the Fluval C3 Aquarium Filter System (14002). These Fluval poly foam pad filters are used as the Stage 2 mechanical filter media to reduce fine particles in the Fluval C3 Aquarium Powe


Special Order. Ships in 8 days.
Fluval C3 Aquarium Filter Poly Foam Pad 3 pk
Our Price: $6.50
Retail: $7.99
You Save 19%!

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Fluval C4 Aquarium Filter Poly Foam Pad 3 pk
(14010)

This is a 3 pack assortment of Fluval Poly Foam Pads (14010) for the Fluval C4 Aquarium Filter System (14003). These Fluval poly foam pad filters are used as the Stage 2 mechanical filter media to reduce fine particles in the Fluval C4 Aquarium Powe


Special Order. Ships in 23 days.
Fluval C4 Aquarium Filter Poly Foam Pad 3 pk
Our Price: $13.23
Retail: $14.99
You Save 12%!

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Fluval Carbon Packs for Fluval C2 Power Filter 3pk
(14011)

This is a 3 pack of Fluval Carbon Packs (14011) for the Fluval C2 Aquarium Filter System (14001). These Fluval activated carbon filter packs are used as the Stage 3 chemical filter media in the Fluval C2 Aquarium Power Filter System.


Special Order. Ships in 8 days.
Fluval Carbon Packs for Fluval C2 Power Filter 3pk
Our Price: $5.99

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Fluval Carbon Packs for Fluval C3 Power Filter 3pk
(14012)

This is a 3 pack of Fluval Carbon Packs (14012) for the Fluval C3 Aquarium Filter System (14002). These Fluval activated carbon filter packs are used as the Stage 3 chemical filter media in the Fluval C3 Aquarium Power Filter System.


Special Order. Ships in 6 days.
Fluval Carbon Packs for Fluval C3 Power Filter 3pk
Our Price: $7.29
Retail: $7.99
You Save 9%!

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Fluval Carbon Packs for Fluval C4 Power Filter 3pk
(14013)

This is a 3 pack of Fluval Carbon Packs (14013) for the Fluval C4 Aquarium Filter System (14003). These Fluval activated carbon filter packs are used as the Stage 3 chemical filter media in the Fluval C4 Aquarium Power Filter System.


Special Order. Ships in 48 days.
Fluval Carbon Packs for Fluval C4 Power Filter 3pk
Our Price: $7.99
Retail: $8.99
You Save 11%!

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