Best Seller
Fluval U3 Underwater Filter Poly/Carbon

Fluval U3 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

$5.19 $4.58

go to store
Fluval Underwater Filter Foam Pad - U3 BULK - 12 Pads - (6 x 2 Pack)

Fluval Underwater Filter Foam Pad - U3 BULK - 12 Pads - (6 x 2 Pack)

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 PadRemoves large particles from aquarium... more

$12.29

go to store
Best Seller
U3 Underwater Filter Poly/Carbon, Provides effective chemical filtration By Fluval

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

New and great.From USA 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... more

$6.99

FREE shipping

go to store
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

FREE shipping

go to store
(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

FREE shipping

go to store
(275,000+)
Fluval U3 Underwater Filter Foam Pad (2 Pack)

Fluval U3 Underwater Filter Foam Pad (2 Pack)

$6.52

go to store
Fluval U3 Poly Carbon Underwater Filter Cartridge (2 Pack)

Fluval U3 Poly Carbon Underwater Filter Cartridge (2 Pack)

$3.19

go to store
Fluval U Series Underwater Filter U3 Foam Pad (2 pk)

Fluval U Series Underwater Filter U3 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

go to store
(275,000+)
Fluval 4 Plus Carbon Pads (4Pack)

Fluval 4 Plus Carbon Pads (4Pack)

The Fluval 4 Plus Carbon Filter Pads with highquality 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

$15.50 $7.99

go to store
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. Product Features Laguna square... more

$49.23

FREE shipping

go to store
Fluval U3 Underwater Aquarium Filter System

Fluval U3 Underwater Aquarium Filter System

$49.99

go to store
Fluval U3 Filter Foam Pad (2 pack)

Fluval U3 Filter Foam Pad (2 pack)

$2.49

go to store
Fluval U3 Foam Pad Filter Media x 12pk

Fluval U3 Foam Pad Filter Media x 12pk

FLUVAL U3 Foam Pad Filter Media x 12pk Fluval Foam pads capture 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 that allows efficient... more

$43.43

FREE shipping

go to store
Hagen 12-Pack Fluval U3 Poly/Carbon (Black) Cartridge Aquarium Water Filter

Hagen 12-Pack Fluval U3 Poly/Carbon (Black) Cartridge Aquarium Water Filter

Hagen 12-Pack Fluval U3 Poly/Carbon Cartridge Aquarium Water Filter 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... more

$60.64

FREE shipping

go to store
Fluval U3 Filter Poly/Carbon Catridge (2 pack)

Fluval U3 Filter Poly/Carbon Catridge (2 pack)

$5.29

go to store
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

FREE shipping

go to store
Fluval U-Sereis Underwater Filter Foam Pads - A487

Fluval U-Sereis Underwater Filter Foam Pads - A487

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

$2.97

FREE shipping

go to store
Fluval U-Sereis Underwater Filter Foam Pads - A485

Fluval U-Sereis Underwater Filter Foam Pads - A485

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

$2.97

FREE shipping

go to store
Fluval U Underwater BioMax Filter

Fluval U Underwater BioMax Filter

$5.59

go to store
Fluval 2 "Plus" Water Polishing Pad (4 pack)

Fluval 2 "Plus" Water Polishing Pad (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 extremly fine suspended particles and contaminants. more

$9.99 $6.49

go to store
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

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

$70.61

go to store
Biomax Cartridge Replacement for U3 Aquarium Filter, Laguna contour planting basket is an easy and convenient way to put plants in ponds By Fluval

Biomax Cartridge Replacement for U3 Aquarium Filter, Laguna contour planting basket is an easy and convenient way to put plants in ponds By Fluval

Measures 8-inch length by 1-inch height by 2-1/2-inch width Laguna contour planting basket is an easy and convenient way to put plants in ponds This product weighs 0.092-pound Fits Fluval U3 underwater aquarium filter more

$14.19

FREE shipping

go to store
Fluval Underwater Filter Foam Pad - U2 BULK - 12 Pads - (6 x 2 Pack)

Fluval Underwater Filter Foam Pad - U2 BULK - 12 Pads - (6 x 2 Pack)

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 PadRemoves large particles from aquarium... more

$9.41

go to store
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)

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 PadRemoves large particles from aquarium... more

$19.87

go to store
Fluval Underwater Filter Foam Pad - U1 BULK - 6 Pads - (6 x 1 Pack)

Fluval Underwater Filter Foam Pad - U1 BULK - 6 Pads - (6 x 1 Pack)

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 PadRemoves large particles from aquarium... more

$8.63

go to store
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)

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

$26.15

go to store
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)

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

$31.17

go to store
Magnetic Impeller for 1 Plus Underwater Filter, Y Shaped dog coupling By Fluval

Magnetic Impeller for 1 Plus Underwater Filter, Y Shaped dog coupling By Fluval

Y Shaped dog couplingMeasures 4/5-inch length by 2-1/2-inch width by 3-8/9-inch heightFits Fluval 1 Plus underwater filter model A160 more

$23.79

FREE shipping

go to store
U3 Foam Pad Filter Media x 12pk By Fluval

U3 Foam Pad Filter Media x 12pk By Fluval

New and great.From USA Foam pads capture 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 that allows efficient water flow with less... more

$35.19

FREE shipping

go to store
FLUVAL U3 Foam Pad Filter Media x 12pk

FLUVAL U3 Foam Pad Filter Media x 12pk

Fluval Foam pads capture 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 that allows efficient water flow with less clogging for... more

$48.51

go to store
Biomax Cartridge Replacement for U3 Aquarium Filter, Laguna contour planting basket is an easy and convenient way to put plants in ponds By Fluval

Biomax Cartridge Replacement for U3 Aquarium Filter, Laguna contour planting basket is an easy and convenient way to put plants in ponds By Fluval

"Main products of our company :electric, home,toy,clother ,etc. Since its foundation ,the company keeps living up to the belief of :""honest selling ,best quality ,people-orientation and benefits to customers. ""We are doing everything to offer our... more

$13.59

FREE shipping

go to store
Fluval U2 Underwater Filter Poly/Carbon (Pack of 2)

Fluval U2 Underwater Filter Poly/Carbon (Pack of 2)

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

$13.22

go to store
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

$14.53

go to store
Impeller Shaft Assembly Replacement for U4 Underwater Aquarium Filter, Planting bags can be used for almost all pond plants By Fluval

Impeller Shaft Assembly Replacement for U4 Underwater Aquarium Filter, Planting bags can be used for almost all pond plants By Fluval

All of our productsWalmartply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. This impeller shaft assembly is suitable for U4 underwater aquarium filter. This product weighs... more

$23.49

FREE shipping

go to store
Magnetic Impeller for 1 Plus Underwater Filter, Y Shaped dog coupling By Fluval

Magnetic Impeller for 1 Plus Underwater Filter, Y Shaped dog coupling By Fluval

"Main products of our company :electric, home,toy,clother ,etc. Since its foundation ,the company keeps living up to the belief of :""honest selling ,best quality ,people-orientation and benefits to customers. ""We are doing everything to offer our... more

$18.99

FREE shipping

go to store
U1 Underwater Filter Foam Pads (4 Pack) By Fluval

U1 Underwater Filter Foam Pads (4 Pack) By Fluval

"Please contact us if you have any question about this item. We will try our best to solve your problem. The Foam Pad was designed specifically for the U1 filter model to captures large particles and debris for effective mechanical filtration, the... more

$14.69

FREE shipping

go to store
U1 Underwater Filter Foam Pad, Provides effective mechanical filtration By Fluval

U1 Underwater Filter Foam Pad, Provides effective mechanical filtration By Fluval

Custom fit for the Fluval U2 Filter Works in freshwater, marine or reptile environments Easy to replace Provides effective mechanical filtration more

$6.49

FREE shipping

go to store
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

$15.07

go to store
U1 Underwater Filter Foam Pad, Provides effective mechanical filtration By Fluval

U1 Underwater Filter Foam Pad, Provides effective mechanical filtration By Fluval

100% new product The Foam Pad was designed specifically for the U1 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... more

$6.99

FREE shipping

go to store
Fluval U4 Underwater Filter Poly/Carbon

Fluval U4 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

$5.99 $5.44

go to store

More information about Fish Supplies

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