Fluval U4 Underwater Filter Foam Pad

Fluval U4 Underwater Filter Foam Pad

The Fluval Foam Pad was designed specifically for the U4 filter model to captures large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. Custom fit to prevent bypass, they have a pore size... more

$3.54

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Fluval Magnetic Impeller for 4 Plus Underwater Filter

Fluval Magnetic Impeller for 4 Plus Underwater Filter

Replacement impeller for the Fluval 4 Plus. more

$21.99

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AquaClear Suction Cup Bracket for Fluval Underwater Filters

AquaClear Suction Cup Bracket for Fluval Underwater Filters

This suction cup bracket is used for Fluval 1, 2, 3, 4 Plus underwater filters. Comes with 3 suction cups. Aquarium rim attachment. Measures 1-inch length by 4-inch width by 6-1/2-inch height. more

$6.78

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Fluval U4 Underwater Filter - Up to 65 gal.

Fluval U4 Underwater Filter - Up to 65 gal.

Bring powerful 3-stage filtration and circulation to hard-to-filter places like aquariums; terrariums and turtle tanks with the Fluval U Series Underwater Filter. This completely submersible filter features a unique 3-way flow control spray bar that... more

$69.99

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Fluval U Underwater Filter BioMax

Fluval U Underwater Filter BioMax

Fluval BioMax provides an optimal environment for beneficial bacteria growth. The bio rings have a complex pore system creating an optimal environment where beneficial bacteria can thrive. It also reduces and controls ammonia and nitrate. Fluval BioMax... more

$4.73

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Fluval Biomax Cartridge Replacement for Fluval U3 Aquarium Filter

Fluval Biomax Cartridge Replacement for Fluval U3 Aquarium Filter

This biomax cartridge is suitable for U3 underwater aquarium filter. This product weighs 0.092-pound. Measures 8-inch length by 1-inch height by 2-1/2-inch width. more

$10.99

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Fluval 2 Plus Polyester Pads, 4-Pack

Fluval 2 Plus Polyester Pads, 4-Pack

The Fluval 2 Plus Polyester Filter Pad has been specially developed as a fine filter medium for the Fluval 2 Plus Underwater Filter and is ideally suited to filtering out extremely fine suspended particles and contaminants. Size: 4pc. more

$8.78

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Fluval U3 Poly & Carbon Cartridge

Fluval U3 Poly & Carbon Cartridge

Replacement Poly and Carbon Filter Cartridge for Fluval U3 Underwater Filter. more

$5.99

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Fluval U4 Poly & Carbon Cartridge

Fluval U4 Poly & Carbon Cartridge

Replacement Poly and Carbon Filter Cartridge for Fluval U4 Underwater Filter. more

$7.99

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Fluval 3 Plus Polyester Pads, 4-Pack

Fluval 3 Plus Polyester Pads, 4-Pack

The Fluval 3 Plus Polyester Filter Pad has been specially developed as a fine filter medium for the Fluval 3 Plus Underwater Filter and is ideally suited to filtering out extremely fine suspended particles and contaminants. more

$4.18

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Foam Insert for Fluval 3 Plus - 4 pk.

Foam Insert for Fluval 3 Plus - 4 pk.

The Fluval Plus Foam insert has been specially developed as a standard filter medium for the Fluval 3 Plus Underwater Filter and maximizes surface contact between the water and the media. These large filtering surfaces ensure efficient cleaning of the... more

$8.49

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Fluval 2/BX 4 Foam Insert

Fluval 2/BX 4 Foam Insert

Fluvial 4 Foam Sleeve Insert is designed specifically for the Fluvial 4 Underwater Filter. It is an effective mechanical media that removes debris from the aquarium and encourages the growth of beneficial bacteria that are important in maintaining the... more

$9.00

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Fluval 3 Plus Foam Insert, 4-Pack

Fluval 3 Plus Foam Insert, 4-Pack

The Fluval 3 Plus Foam Pad has been specially developed as a standard filter medium for the Fluval 3 Plus Underwater Filter and maximizes surface contact between the water and the media. The large filtering surface ensures efficient cleaning of the... more

$8.89

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Fluval U4 Foam Pad

Fluval U4 Foam Pad

Fluval Filter Foam Pads provide mechanical filtration by removing waste and debris from your aquarium water. Designed to fit the Fluval U4 Underwater Filter . For more information on mechanical filtration; please read our article on Aquarium Filter... more

$4.99

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Poly Pads for Fluval 4 Plus - 4 pk.

Poly Pads for Fluval 4 Plus - 4 pk.

Fluval 4 Plus Polyester Filter Pads have been specially developed as a fine filter medium for the Fluval 4 Plus Underwater Filter and is ideally suited to filtering out extremely fine suspended particles and contaminants. more

$7.99

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Fluval 2 Plus Polyester Pads, 4-Pack

Fluval 2 Plus Polyester Pads, 4-Pack

The Fluval 2 Plus Polyester Filter Pad has been specially developed as a fine filter medium for the Fluval 2 Plus Underwater Filter and is ideally suited to filtering out extremely fine suspended particles and contaminants. more

$6.75

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Poly Pads for Fluval 3 Plus - 4 pk.

Poly Pads for Fluval 3 Plus - 4 pk.

Fluval 3 Plus Polyester Filter Pads have been specially developed as a fine filter medium for the Fluval 3 Plus Underwater Filter and is ideally suited to filtering out extremely fine suspended particles and contaminants. more

$7.99

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Fluval 4 Plus Polyester Pads, 4-Pack

Fluval 4 Plus Polyester Pads, 4-Pack

The Fluval 4 Plus Polyester Filter Pad has been specially developed as a fine filter medium for the Fluval 4 Plus Underwater Filter and is ideally suited to filtering out extremely fine suspended particles and contaminants. more

$8.07

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Fluval 4 Plus Foam Insert, 4-Pack

Fluval 4 Plus Foam Insert, 4-Pack

The Fluval 4 Plus Foam Pad has been specially developed as a standard filter medium for the Fluval 4 Plus Underwater Filter and maximizes surface contact between the water and the media. The large filtering surface ensures efficient cleaning of the... more

$14.99

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Fluval U3 Foam Pad

Fluval U3 Foam Pad

Fluval Filter Foam Pads provide mechanical filtration by removing waste and debris from your aquarium water. Designed to fit the Fluval U3 Underwater Filter . For more information on mechanical filtration; please read our article on Aquarium Filter... more

$3.69

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Foam Insert for Fluval 2 Plus - 4 pk.

Foam Insert for Fluval 2 Plus - 4 pk.

The Fluval Plus Foam insert has been specially developed as a standard filter medium for the Fluval 2 Plus Underwater Filter and maximizes surface contact between the water and the media. These large filtering surfaces ensure efficient cleaning of the... more

$8.99

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Foam Insert for Fluval 4 Plus - 4 pk.

Foam Insert for Fluval 4 Plus - 4 pk.

The Fluval Plus Foam insert has been specially developed as a standard filter medium for the Fluval 4 Plus Underwater Filter and maximizes surface contact between the water and the media. These large filtering surfaces ensure efficient cleaning of the... more

$9.49

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Fluval 2 Plus Foam Insert, 4-Pack

Fluval 2 Plus Foam Insert, 4-Pack

The Fluval 2 Plus Foam Pad has been specially developed as a standard filter medium for the Fluval 2 Plus Underwater Filter and maximizes surface contact between the water and the media. The large filtering surface ensures efficient cleaning of the... more

$7.62

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Fluval 2 Plus Carbon Pads, 4-Pack

Fluval 2 Plus Carbon Pads, 4-Pack

The Fluval 2 Plus Carbon Filter Pad with high-quality impregnated active carbon has been specially developed as a fine filter medium for the Fluval 2 Plus Underwater Filter. It is particularly suited to filtering out harmful liquid substances, dyes,... more

$4.58

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Fluval U1 Foam Pad

Fluval U1 Foam Pad

Fluval Filter Foam Pads provide mechanical filtration by removing waste and debris from your aquarium water. Designed to fit the Fluval U1 Underwater Filter. For more information on mechanical filtration; please read our article on Aquarium Filter... more

$2.79

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Fluval 1 Plus Foam Insert, 2-Pack

Fluval 1 Plus Foam Insert, 2-Pack

The Fluval 1 Plus Foam Pad has been specially developed as a standard filter medium for the Fluval 1 Plus Underwater Filter and maximizes surface contact between the water and the media. The large filtering surface ensures efficient cleaning of the... more

$7.54

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

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

Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges U4 Underwater Filter Cartridge - 2 Pack more

$11.61

FREE shipping

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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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Fluval U Series Underwater Filter U1 Foam Pad (1 pk)

Fluval U Series Underwater Filter U1 Foam Pad (1 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

$1.49

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(275,000+)
Fluval U4 Underwater Filter

Fluval U4 Underwater Filter

Fluval U4 Underwater Filter, by Fluval SEA more

$78.96

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Filter Bracket For Fluval U2/U3

Filter Bracket For Fluval U2/U3

Filter Bracket For Fluval U2/U3 more

$12.02

FREE shipping

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Filter Body For Fluval U2

Filter Body For Fluval U2

Filter Body For Fluval U2 more

$24.57

FREE shipping

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Hagen 12-Pack Fluval U2 Poly/Carbon Cartridge Aquarium Water Filter

Hagen 12-Pack Fluval U2 Poly/Carbon Cartridge Aquarium Water Filter

Hagen 12-Pack Fluval U2 Poly/Carbon Cartridge Aquarium Water FilterFluval Poly/Carbon Cartridges features two sides for effective chemicalfiltration, the crucial second stage in the filtration process. The polyesterfilter pad side filters out fine... more

$63.85

FREE shipping

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Filter Cover For Fluval U2

Filter Cover For Fluval U2

Filter Cover For Fluval U2 more

$14.99

FREE shipping

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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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U3 Underwater Filter Poly/Carbon, Provides effective chemical filtration By Fluval

U3 Underwater Filter Poly/Carbon, Provides effective chemical filtration By Fluval

Provides effective chemical filtrationCustom fit for the Fluval U3 FilterTraps fine debris, improves water clarity and removes impuritiesEasy to replaceWorks in freshwater, marine or reptile environments more

$7.99

FREE shipping

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Fluval U1 Underwater Filter

Fluval U1 Underwater Filter

Fluval Underwater FiltersIdeal for use in aquariums with low water levels, such as habitats for aquatic reptiles, amphibians, invertebrates, etc.Use this submersible filter as a primary filter in smaller aquariums or as a supplementary filter for... more

$35.02

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Fluval U1 Underwater Filter Foam Pad

Fluval U1 Underwater Filter Foam Pad

The Fluval Foam Pad was designed specifically for the U4 filter model to captures large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. Custom fit to prevent bypass, they have a pore size... more

$12.86

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Fluval Underwater Filter Stage 2 Polycarbon Cartridges - U3 BULK - 12 Cartridges - (6 x 2 Pack)

Fluval Underwater Filter Stage 2 Polycarbon Cartridges - U3 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

$26.15

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Fluval Underwater Filter Poly/Carbon

Fluval Underwater Filter Poly/Carbon

Fluval Poly/Carbon Cartridges features two sides for effective chemical filtration, the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon side filters out harmful liquid... more

$12.13

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