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    Fluval U3 Underwater Filter - Up to 40 gal.

    Fluval U3 Underwater Filter - Up to 40 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

    $49.99

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    Fluval U3 Underwater Filter up to 40 Gal

    Fluval U3 Underwater Filter up to 40 Gal

    Fluval Underwater FilterFluval Underwater Filter with three stage filtration is ideal for use in fresh, marine or reptile environments. Stage 1 foam pad removes large particles. Stage 2 poly/carbon cartridge traps fine debris, improves water clarity... more

    $84.99 $49.99

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    Rakuten.com Shopping

    (1,000,000+)
    Fluval U4 Underwater Filter Poly/carbon Cartridge 2 Pack

    Fluval U4 Underwater Filter Poly/carbon Cartridge 2 Pack

    Fluval U4 Underwater Poly/Carbon Filter Cartridge Hagen-A492 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... more

    $6.93

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    Fluval 306 External Canister Filter (aquariums Up To 70 Gallons)

    Fluval 306 External Canister Filter (aquariums Up To 70 Gallons)

    Multi-stage filtration for healthy fresh saltwater aquariums Suitable for aquariums up to 70 gallons Sound dampening impeller design for a quieter operation Equipped with a clog-proof intake strainer and a dual layer foam screen Built with a patented... more

    $269.99

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    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U3 Underwater Filter Cartridge - 2 Pack #A491 - Aquarium F

    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U3 Underwater Filter Cartridge - 2 Pack #A491 - Aquarium F

    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

    $5.50

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    Hagen Fluval Fluval Underwater Filter Foam Pad: U3 Foam Pad - 2 Pack #A487 - Aquarium Filter Pads

    Hagen Fluval Fluval Underwater Filter Foam Pad: U3 Foam Pad - 2 Pack #A487 - Aquarium Filter Pads

    Hagen Fluval Fluval Underwater Filter Foam Pad: U3 Foam Pad - 2 Pack #A487 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... more

    $2.60

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    Hagen Fluval Fluval Underwater Filter U-Series: U3 - 155 GPH - 7.5 Watts - (24 - 40 Gallons) #A475 - Aquarium Internal Filters

    Hagen Fluval Fluval Underwater Filter U-Series: U3 - 155 GPH - 7.5 Watts - (24 - 40 Gallons) #A475 - Aquarium Internal Filters

    Hagen Fluval Fluval Underwater Filter U-Series: U3 - 155 GPH - 7.5 Watts - (24 - 40 Gallons) #A475 Fluval Underwater Filters are powerful 3-stage filtration systems perfect for aquariums and reptile environments. - Easy flip top for fast maintenance -... more

    $64.99

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    SP Fluval Bracket Replacement for Fluval U2/U3 Underwater Aquarium Filters

    SP Fluval Bracket Replacement for Fluval U2/U3 Underwater Aquarium Filters

    This filter bracket is suitable for Fluval U2 and U3 underwater filters. This product weighs 0.136-pound. Measures 9-inch length by 3-inch height by 6-inch width. more

    $22.64

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    Rakuten.com Shopping

    (1,000,000+)
    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

    $32.98

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    Fluval Cover Replacement for Fluval U2/U3 Underwater Aquarium Filters

    Fluval Cover Replacement for Fluval U2/U3 Underwater Aquarium Filters

    This cover is suitable for Fluval U2 and U3 underwater filters. This product weighs 0.1-pound. Measures 2-inch length by 5-inch height by 2-inch width. more

    $6.11

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    Fluval Bracket Replacement for Fluval U2/U3 Underwater Aquarium Filters

    Fluval Bracket Replacement for Fluval U2/U3 Underwater Aquarium Filters

    This filter bracket is suitable for Fluval U2 and U3 underwater filters. This product weighs 0.136-pound. Measures 9-inch length by 3-inch height by 6-inch width. more

    $11.99

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    SP Fluval Biomax Cartridge Replacement for Fluval U3 Aquarium Filter

    SP 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

    $19.99

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    Rakuten.com Shopping

    (1,000,000+)
    Fluval C3 Stage 3 Zero Carb 3 Pack

    Fluval C3 Stage 3 Zero Carb 3 Pack

    FLUVAL C3 zero-carb Box of 3 pack Stage 3 Absorbs odors, discoloration and impurities.Removes and prevents build-up of toxic ammonia .Summary The Fluval C3 Zeo-Carb Filter Insert combines ammonia removal with ultra-grade carbon purification. Working... more

    $12.50

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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 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 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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    Fluval 206 A207 External Canister Filter up to 45 Gal

    Fluval 206 A207 External Canister Filter up to 45 Gal

    The newly refined Fluval 06 series of aquarium canister filters features a new, more powerful motor and adds extra conveniences to the powerful and flexible Fluval filtration line.Each Fluval Multi-Stage 06 Series Filter adds even more user-friendly... more

    $171.99 $119.99

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    Fluval 306 A212 External Canister Filter up to 70 Gal

    Fluval 306 A212 External Canister Filter up to 70 Gal

    The newly refined Fluval 06 series of aquarium canister filters features a new, more powerful motor and adds extra conveniences to the powerful and flexible Fluval filtration line.Each Fluval Multi-Stage 06 Series Filter adds even more user-friendly... more

    $243.99 $169.99

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    FLUVAL Nano Aquarium filter

    FLUVAL Nano Aquarium filter

    The Fluval Nano Aquarium Filter is an optimal water filtration system for small aquariums up to 55 litres (15 U.S. gal.), including Fluval's EBI Nano Shrimp Habitat and Fluval's Flora Aquatic Plant Kit.Equipped with foam filter media, it provides... more

    $22.99 $12.51

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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... more

    $4.38

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    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U3 BULK - 12 Cartridges - (6 x

    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U3 BULK - 12 Cartridges - (6 x

    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U3 BULK - 12 Cartridges - (6 x 2 Pack) #0491M Fluval U Series Filter Poly / Carbon Cartridges have two sides for the most effective filtration.  The U Series Cartridges is a... more

    $25.00

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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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    Wag.com

    (1,000+)
    Hagen Fluval Fluval Underwater Filter U-Series: U3 - 155 GPH - 7.5 Watts - (24 - 40 Gallons) #A475

    Hagen Fluval Fluval Underwater Filter U-Series: U3 - 155 GPH - 7.5 Watts - (24 - 40 Gallons) #A475

    Hagen Fluval Fluval Underwater Filter U-Series: U3 - 155 GPH - 7.5 Watts - (24 - 40 Gallons) #A475 Fluval Underwater Filters are powerful 3-stage filtration systems perfect for aquariums and reptile environments. Easy flip top for fast maintenance 3... more

    $54.99

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    Fluval U3 Underwater Filter

    Fluval U3 Underwater Filter

    Free Shipping on Orders Over $49!

    Fluval Underwater FilterFluval Underwater Filter with three stage filtration is ideal for use in fresh, marine or reptile environments. Stage 1 foam pad removes large particles. Stage 2 poly/carbon cartridge traps fine debris, improves water clarity... more

    $49.99

    FREE shipping

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    petco.com

    (200,000+)
    Fluval U3 Underwater Filter Poly/Carbon

    Fluval U3 Underwater Filter Poly/Carbon

    Fluval U3 Underwater Filter Poly/Carbon Fluval Poly/Carbon Cartridges feature 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... more

    $5.99

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    Wag.com

    (1,000+)
    Fluval U3 Poly Carbon Underwater Filter Cartridge (2 Pack)

    Fluval U3 Poly Carbon Underwater Filter Cartridge (2 Pack)

    $3.19

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    Fluval U3 Underwater Aquarium Filter System

    Fluval U3 Underwater Aquarium Filter System

    $49.99

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    Fluval U3 Underwater Filter Foam Pad (2 Pack)

    Fluval U3 Underwater Filter Foam Pad (2 Pack)

    $1.53

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    Filters-NOW WFLUVALA487 Fluval U3 Underwater Filter Foam Pad -

    Filters-NOW WFLUVALA487 Fluval U3 Underwater Filter Foam Pad -

    Fluval U-Series Foam Filter Pads- The Fluval foam pad replacements are made with porous foam to trap large particles, debris, and impurities such as dirt, sediment, dust, sand, rust, hair, limescale, and more-- They reduce the amount of particulate... more

    $4.61

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    Filters-NOW WFLUVALU3 Fluval U3 Underwater Aquarium Filter System

    Filters-NOW WFLUVALU3 Fluval U3 Underwater Aquarium Filter System

    Fluval Underwater Filters- Ideal 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

    $61.46

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    Fluval U2 Underwater Filter Poly/Carbon Multicolor - A491, Fits Fluval U3 Filter

    Fluval U2 Underwater Filter Poly/Carbon Multicolor - A491, Fits Fluval U3 Filter

    Shop for Pump Replacement Parts from Hayneedle.com! Two sides combined! The Fluval U2 Underwater Filter Poly/Carbon provides excellent chemical filtration for fresh, marine, or reptile environments. While the polyester pad filters our fine debris and... more

    $11.99

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    Fluval U1 Underwater Filter Foam Pad Multicolor - A487, Fits Fluval U3 Filter

    Fluval U1 Underwater Filter Foam Pad Multicolor - A487, Fits Fluval U3 Filter

    Shop for Media from Hayneedle.com! Catching large particles and debris, the Fluval U1 Underwater Filter Foam Pad provides excellent mechanical filtration to keep your aquatic buddies healthy and happy. The pore size of this foam pad allows for great... more

    $9.99

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    Fluval WFLUVALA487 U3 Underwater Filter Foam Pad

    Fluval WFLUVALA487 U3 Underwater Filter Foam Pad

    The Fluval Foam Pad was designed specifically for the U3 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

    $4.61

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    Fluval Underwater Filter

    Fluval Underwater Filter

    Fluval U3 Underwater Filter The Fluval U3 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

    $64.99

    FREE shipping

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    Wag.com

    (1,000+)
    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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    PetSolutions

    (25,000+)
    Fluval Underwater Filter Multicolor - A475, U3 - Use in 20 - 40 Gallons

    Fluval Underwater Filter Multicolor - A475, U3 - Use in 20 - 40 Gallons

    Shop for Filters from Hayneedle.com! The Fluval Underwater Filter provides exceptional, three-stage filtration for unmatched water quality. It has a three-way water flow option for excellent oxygenation. The flip-top lid allows for easy replacement of... more

    $88.99

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    Fluval U4 Underwater Filter

    Fluval U4 Underwater Filter

    Free Shipping on Orders Over $49!

    Fluval Underwater FilterFluval Underwater Filter with three stage filtration is ideal for use in fresh, marine or reptile environments. Stage 1 foam pad removes large particles. Stage 2 poly/carbon cartridge traps fine debris, improves water clarity... more

    $69.99

    FREE shipping

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    petco.com

    (200,000+)
    Fluval U3 Filter Poly/Carbon Catridge (2 pack)

    Fluval U3 Filter Poly/Carbon Catridge (2 pack)

    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

    $6.49 $4.99

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    Fluval U Internal Filter Replacement Media U3 Foam Pad

    Fluval U Internal Filter Replacement Media U3 Foam Pad

    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

    $2.49

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    PetSolutions

    (25,000+)
    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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    PetSolutions

    (25,000+)

    More information about Fish Supplies

    Best prices on Fluval u3 underwater filter up in Fish Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Pet Supplies merchants and buy with confidence.
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