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Fluval Underwater Filter

Fluval Underwater Filter

Fluval U4 Underwater Filter The Fluval U4 Underwater Filter provides 3 stage filtration: Stage 1 foam removes large particles. Stage 2 poly/carbon cartridge traps fine debris, improves water clarity and removes impurities. Stage 3 Biomax provides... more

$92.99

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Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U4 Underwater Filter Cartridge

Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U4 Underwater Filter Cartridge

Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U4 Underwater Filter Cartridge - 2 Pack #A492 Fluval U Series Filter Poly / Carbon Cartridges have two sides for the most effective filtration. The U Series Cartridges is a polyester... more

$5.20

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Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U4 BULK - 12 Cartridges - (6 x

Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U4 BULK - 12 Cartridges - (6 x

Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U4 BULK - 12 Cartridges - (6 x 2 Pack) #0492M Fluval U Series Filter Poly / Carbon Cartridges have two sides for the most effective filtration. The U Series Cartridges is a polyester... more

$29.50

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Fluval U4 Underwater Aquarium Filter System

Fluval U4 Underwater Aquarium Filter System

$74.98

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Fluval "U" Internal Aquarium Filters Fluval U4

Fluval "U" Internal Aquarium Filters Fluval U4

The Fluval "U" Internal Filters are ideal for use as a permanent filter system, for supplemental filtration, or as a "quick-filter" to polish water. The U1 offers single stage filtration, while the U2/U3/U4 each offer three stage filtration to ensure... more

$79.99

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Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U3 Underwater Filter Cartridge

Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U3 Underwater Filter Cartridge

Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U3 Underwater Filter Cartridge - 2 Pack #A491 Fluval U Series Filter Poly / Carbon Cartridges have two sides for the most effective filtration. The U Series Cartridges is a polyester... more

$4.38

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Fluval Motor Replacement for Fluval U3 Underwater Aquarium Filter

Fluval Motor Replacement for Fluval U3 Underwater Aquarium Filter

Fluval Motor Replacement for Fluval U3 Underwater Aquarium Filter This motor is suitable for U3 underwater aquarium filter. This product weighs 0.67-pound. Measures 9-inch length by 3-1/2-inch height by 7-inch width. more

$32.99

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Fluval U4 Filter Poly/Carbon Catridge (2 pack)

Fluval U4 Filter Poly/Carbon Catridge (2 pack)

$9.49

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Fluval U4 Filter Foam Pad (2 pack)

Fluval U4 Filter Foam Pad (2 pack)

$6.09

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Fluval U Internal Filter Replacement Media U2/U3/U4 Bio Max

Fluval U Internal Filter Replacement Media U2/U3/U4 Bio Max

Foam pads trap large particles, the Poly/Carbon pads filter out fine debris and provide chemical filtration , and the BioMax bio rings create an optimal environment where beneficial bacteria can thrive. more

$4.99

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Fluval U-Series Underwater Filter - A475

Fluval U-Series Underwater Filter - A475

Fluval U Series Underwater Filters provide complete and efficient 3-stage filtration, including BIOMAX biological filtering (U2, U3 and U4 models), to create superior aquarium water quality. The complete line, consisting of Fluval U1, U2, U3 and U4... more

$72.97

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Fluval U2 Poly Carbon Underwater Filter Cartridge (2 Pack)

Fluval U2 Poly Carbon Underwater Filter Cartridge (2 Pack)

$2.55

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Fluval U Underwater BioMax Filter

Fluval U Underwater BioMax Filter

$5.59

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Fluval Underwater Filter Stage 2 Polyester/Carbon Cartridges - A491

Fluval Underwater Filter Stage 2 Polyester/Carbon Cartridges - A491

The Fluval Poly/Carbon Cartridge has two sides that combine to provide thorough and effective chemical filtration, the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon... more

$4.97

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Fluval U1 Underwater Aquarium Filter System

Fluval U1 Underwater Aquarium Filter System

$29.99

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Fluval U-Sereis Underwater Filter Foam Pads - A488

Fluval U-Sereis Underwater Filter Foam Pads - A488

The Fluval Foam Pad captures large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. Custom-sized, it fits perfectly inside the filter chamber to prevent debris bypass. The foam pad has a pore... more

$3.97

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Fluval "U" Internal Aquarium Filters Fluval U3

Fluval "U" Internal Aquarium Filters Fluval U3

The Fluval "U" Internal Filters are ideal for use as a permanent filter system, for supplemental filtration, or as a "quick-filter" to polish water. The U1 offers single stage filtration, while the U2/U3/U4 each offer three stage filtration to ensure... more

$54.99

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Fluval U Series Underwater Filter U4 Poly/Carbon (2 pk)

Fluval U Series Underwater Filter U4 Poly/Carbon (2 pk)

"Fully submersible aquarium filter for enhanced filtration options Boost aquarium filtration, water movement and crucial aeration Underwater filter features flip-top access for easy media change Open your eyes to a world of unsurpassed underwater... more

$5.99

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(275,000+)
Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges U4 BULK - 12 Cartridges - (6 x 2 Pack)

Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges U4 BULK - 12 Cartridges - (6 x 2 Pack)

Fluval U Series Filter Poly / Carbon Cartridges have two sides for the most effective filtration. The U Series Cartridges is a polyester filter pad which filters out fine debris and contaminants and a carbon side which filters out harmful liquid... more

$30.74

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(4 Pack) U4 Underwater Filter Foam Pads, 2 Pads each, 8 Filter Foam Pads Total (4 Packs with 2 per Pack) By Fluval

(4 Pack) U4 Underwater Filter Foam Pads, 2 Pads each, 8 Filter Foam Pads Total (4 Packs with 2 per Pack) By Fluval

8 Filter Foam Pads Total (4 Packs with 2 per Pack)Provides effective mechanical filtrationCustom fit for the Fluval U4 FilterEasy to replaceWorks in freshwater, marine or reptile environments more

$17.29

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Fluval Underwater Filter Foam Pad U4 BULK - 12 Pads - (6 x 2 Pack)

Fluval Underwater Filter Foam Pad U4 BULK - 12 Pads - (6 x 2 Pack)

Captures large suspended particles and debris Replacement Stage 1 foam filtration pad Compatible with Fluval U-series filters more

$26.60

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Hagen 12-Pack Fluval Underwater U2 U3 U4 BioMax Media for Aquarium Filter

Hagen 12-Pack Fluval Underwater U2 U3 U4 BioMax Media for Aquarium Filter

Hagen 12-Pack Fluval Underwater U2 U3 U4 BioMax Media for Aquarium FilterFluval BioMax provides an optimal environment for beneficial bacteria growth.The bio rings have a complex pore system creating an optimal environment wherebeneficial bacteria can... more

$66.22

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Hagen 12-Pack Fluval Underwater U2 U3 U4 BioMax Media for Aquarium Filter

Hagen 12-Pack Fluval Underwater U2 U3 U4 BioMax Media for Aquarium Filter

Convenient 12 PackFits the Fluval U2, U3 and U4 FiltersPromotes growth of beneficial bacteriaReplenish only half at one timeFluval Underwater U2 U3 U4 BioMax Media x 12pk more

$70.61

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Fluval Underwater Filter Foam Pad

Fluval Underwater Filter Foam Pad

Fluval Underwater Filter Foam Pads are filter media that will trap large particles and debris. Available pads: U1 foam pad, U2 foam pad, U3 foam pad and U4 foam pad. Fluval Underwater Filter replacement Foam Pad Removes large particles from aquarium... more

$9.72

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Hagen Fluval Fluval BioMax Underwater Filter Stage 3 Media BULK - 36 Ounce - (6 x 6 Ounce)

Hagen Fluval Fluval BioMax Underwater Filter Stage 3 Media BULK - 36 Ounce - (6 x 6 Ounce)

Fluval's BioMax replacement for "U" Series underwater filters for U2, U3, and U4 filters. Provides optimum biological balance For Fluval Underwater Filters - U2, U3 and U4 Series Bio-Max Replacement 6 oz - Rinse before using more

$26.15

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Fluval U1 Underwater Filter Foam Pad

Fluval U1 Underwater Filter Foam Pad

Provides effective mechanical filtrationCustom fit for the Fluval U4 FilterEasy to replaceWorks in freshwater, marine or reptile environments more

$12.86

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Fluval Underwater Filter Poly/Carbon

Fluval Underwater Filter Poly/Carbon

Provides effective chemical filtrationCustom fit for the Fluval U4 FilterTraps fine debris, improves water clarity and removes impuritiesEasy to replaceWorks in freshwater, marine or reptile environments more

$13.34

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Fluval Biomax Cartridge Replacement for Fluval U4 Underwater Aquarium Filter

Fluval Biomax Cartridge Replacement for Fluval U4 Underwater Aquarium Filter

This biomax cartridge is suitable for Fluval U4 underwater filter. This product weighs 0.12-pound. Measures 1-1/3-inch length by 9-inch height by 2-inch width. more

$11.99

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Fluval Motor Replacement for Fluval U4 Underwater Aquarium Filter

Fluval Motor Replacement for Fluval U4 Underwater Aquarium Filter

This motor is suitable for Fluval U4 underwater filter. This product weighs 1.03-pound. Measures 9-inch length by 3-inch height by 7-inch width. more

$44.02

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Fluval Impeller Shaft Assembly Replacement for Fluval U4 Underwater Aquarium Filter

Fluval Impeller Shaft Assembly Replacement for Fluval U4 Underwater Aquarium Filter

This impeller shaft assembly is suitable for U4 underwater aquarium filter. This product weighs 0.036-pound. Measures -1/2-inch length by 6-5/7-inch height by 3-8/9-inch width. more

$14.18

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Fluval Body Replacement for Fluval U4 Underwater Aquarium Filter

Fluval Body Replacement for Fluval U4 Underwater Aquarium Filter

This body is suitable for Fluval U4 underwater filters. This product weighs 0.63-pound. Measures 12-inch length by 3-1/2-inch height by 3-1/2-inch width. more

$32.24

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Fluval Foam Cartridge Frame Replacement for Fluval U4 Underwater Aquarium Filter

Fluval Foam Cartridge Frame Replacement for Fluval U4 Underwater Aquarium Filter

This foam cartridge frame is suitable for Fluval U4 underwater filters. This product weighs 0.084-pound. Measures 11-inch length by 1-inch height by 6-inch width. more

$6.62

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Fluval Bracket Replacement for Fluval U4 Underwater Aquarium Filter

Fluval Bracket Replacement for Fluval U4 Underwater Aquarium Filter

This bracket is suitable for U4 underwater aquarium filter. This product weighs 0.17-pound. Measures 11-inch length by 3-inch height by 4-inch width. more

$12.99

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Fluval Directional Output Nozzle Replacement for Fluval Underwater Aquarium Filters

Fluval Directional Output Nozzle Replacement for Fluval Underwater Aquarium Filters

This directional output nozzle is suitable for Fluval U1/U2/U3 and U4 underwater filters. This product weighs 0.022-pound. Measures 4/5-inch length by 5-1/2-inch height by 2-1/5-inch width. more

$8.84

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Fluval Universal Venturi Valve for Power Heads and Filters

Fluval Universal Venturi Valve for Power Heads and Filters

This universal venturi valve is used for BioLife 35/55 power filter and Fluval U line of underwater filter models U1, U2, U3, U4. It is also used for AquaClear power heads. Comes in polybag with header. Measures 1/2-inch length by 1-1/5-inch width by... more

$8.27

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Fluval U Series Underwater Filter Fluval U3

Fluval U Series Underwater Filter Fluval U3

"Fully submersible aquarium filter for enhanced filtration options Boost aquarium filtration, water movement and crucial aeration Underwater filter features flip-top access for easy media change Open your eyes to a world of unsurpassed underwater... more

$49.99

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(275,000+)
Fluval U Series Underwater Filter Fluval U1

Fluval U Series Underwater Filter Fluval U1

"Fully submersible aquarium filter for enhanced filtration options Boost aquarium filtration, water movement and crucial aeration Underwater filter features flip-top access for easy media change Open your eyes to a world of unsurpassed underwater... more

$29.99

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(275,000+)
Fluval 4 Plus Carbon Pads, 4-Pack

Fluval 4 Plus Carbon Pads, 4-Pack

The Fluval 4 Plus Carbon Filter Pad with high-quality impregnated active carbon has been specially developed as a fine filter medium for the Fluval 4 Plus Underwater Filter. It is particularly suited to filtering out harmful liquid substances, dyes,... more

$13.89

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Fluval U Series Underwater Filter Fluval U2

Fluval U Series Underwater Filter Fluval U2

"Fully submersible aquarium filter for enhanced filtration options Boost aquarium filtration, water movement and crucial aeration Underwater filter features flip-top access for easy media change Open your eyes to a world of unsurpassed underwater... more

$39.99

FREE shipping

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(275,000+)
Fluval U Series Underwater Filter U2 Foam Pad (2 pk)

Fluval U Series Underwater Filter U2 Foam Pad (2 pk)

"Fully submersible aquarium filter for enhanced filtration options Boost aquarium filtration, water movement and crucial aeration Underwater filter features flip-top access for easy media change Open your eyes to a world of unsurpassed underwater... more

$2.99

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(275,000+)

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