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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.


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Fluval Aquarium Filters product list


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 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 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 5 days.
Fluval U4 Poly Carbon Underwater Filter Cartridge
Our Price: $6.49

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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 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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Laguna Pressure-Flo Foam Kit For Laguna Pressure-Flo 1400 UVC Filter
(PT1503)

The Laguna Pressure-Flo Foam Kit for PT1502 - 4 pack is a replacement foam kit for the Laguna Pressure-Flo 1400 and 5000 that contains four replacement foam filter rings. This replacement foam filter is constructed with very porous material that rem


In Stock! Ships in 1 to 2 business days.
Laguna Pressure-Flo Foam Kit For Laguna Pressure-Flo 1400 UVC Filter
Our Price: $38.99
Retail: $49.99
You Save 22%!

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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 7 days.
Fluval Foam Pad for Fluval C3 Aquarium Filter 2 pk
Our Price: $3.95
Retail: $4.95
You Save 20%!

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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.


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Fluval Carbon Packs for Fluval C4 Power Filter 3pk
Our Price: $6.99
Retail: $8.99
You Save 22%!

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Fluval C4 Zeo-Carb Aquarium Filter Inserts 3 pk
(14019)

This is a 3 pack of Fluval C4 Zeo-Carb Aquarium Filter Insert Packs (14019) for the Fluval C4 Aquarium Filter System (14003). These Fluval Zeo-Carb filter packs contain a combination of activated carbon and ammonia remover used as the Stage 3 chemic


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Fluval C4 Zeo-Carb Aquarium Filter Inserts 3 pk
Our Price: $17.99
Retail: $19.99
You Save 10%!

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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 7 days.
Fluval 406 - External Aquarium Water Filter System
Our Price: $200.99
Retail: $234.23
You Save 14%!

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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.

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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 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 7 days.
Fluval Carbon Packs for Fluval C3 Power Filter 3pk
Our Price: $6.29

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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 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


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Fluval Zeo-Carb Aquarium Media 150 gram 3 pk
Our Price: $6.99
Retail: $7.99
You Save 13%!

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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 4 days.
Fluval Carbon Bags for Fluval Filters - 3 pk
Our Price: $7.99
Retail: $9.49
You Save 16%!

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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 3 days.
Fluval Ammonia Remover 180 grams (3 pk)
Our Price: $9.45
Retail: $9.99
You Save 5%!

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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


In stock! Ships in 1 business day.
Fluval A420 - G6 Phosphate Filter Cartridge
Our Price: $16.99
Retail: $20.99
You Save 19%!

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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

Free shipping within the continental United States!

In Stock! Ships in 3 to 4 business days.
Laguna PT495 Pond Skimmer Filter System
Our Price: $193.50
Retail: $199.99
You Save 3%!

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Laguna PT1737 Pressure-Flo Replacement Foam For 2100, 3000 4-Pack
(PT1737)

The Laguna PT1737 Pressure-Flo Replacement Foam For 2100, 3000 4-Pack contains 4 replacement foam filter rings.


In Stock! Ships in 5 to 6 business days.
Laguna PT1737 Pressure-Flo Replacement Foam For 2100, 3000 4-Pack
Our Price: $58.95
Retail: $69.99
You Save 16%!

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Pressure-Flo Replacement Foam for PT1506 - 5 pack
(PT1507)

The Pressure-Flo Replacement Foam for PT1506 - 5 pack is a complete replacement foam kit for the Laguna Pressure-Flo 3200 and 1200. This kit includes 5 replacement foam filters that help provide complete mechanical filtration. These Laguna foam filt


In Stock! Ships in 1 to 2 business days.
Pressure-Flo Replacement Foam for PT1506 - 5 pack
Our Price: $81.95
Retail: $89.99
You Save 9%!

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Laguna PT1737 Replacement For Laguna PT1505 Foam 4-Pack
(PT1505)

The Pressure-Flo Replacement Foam for PT1504 - 4 pack is replacement foam kit for the Laguna Pressure-Flo 2100 and 8000 models that includes 4 replacement foam filter rings. These replacement foam filters help remove debris from pond water through i


In Stock! Ships in 5 to 6 business days.
Laguna PT1737 Replacement For Laguna PT1505 Foam 4-Pack
Our Price: $58.95
Retail: $69.99
You Save 16%!

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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 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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Hagen A424 - Fluval G6 Tri-X Filter Cartridge
(A424)

The Fluval A424 is a combination filter for use in the following aquarium filtration systems: Fluval G6 filter The Hagen A424 - Fluval G6 Tri-X Filter Cartridge removes phosphate, nitrates, and organic waste from aquariums. This Tri-X filter C


Special Order. Ships in 8 days.
Hagen A424 - Fluval G6 Tri-X Filter Cartridge
Our Price: $28.99
Retail: $29.99
You Save 3%!

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Hagen A417 - Fluval G3 Fine Pre-Filter Cartridge
(A417)

The Fluval A417 is a pre-filter cartridge for use with the following aquarium filtration system: Fluval G3 system The Hagen A417 - Fluval G3 Fine Pre-Filter Cartridge traps debris for effective mechanical filtration. This Fluval pre-filter all


Special Order. Ships in 3 days.
Hagen A417 - Fluval G3 Fine Pre-Filter Cartridge
Our Price: $25.99
Retail: $29.99
You Save 13%!

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Filters Fast - Fluval Aquarium Filters

" Thank you for your expert service when helping me get the proper filters for my old pool and filter system. The new ones are perfect and work very well. All the best! " - Jim, Alamo, CA
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