Extension Tube with Strainer Replacement for Dynaflo 3/30 Filter Cartridge

Extension Tube with Strainer Replacement for Dynaflo 3/30 Filter Cartridge

This extension tube is designed to use with fits DynaFlo 3/30 filter cartridge. Dynaflo extension tubes have an integrated strainer that nests inside so that it can't be lost. The tubes can be snapped onto other tubes to provide deeper reach. This... more

$10.44

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Fluval Aqua Vac Plus Filter Cartridge

Fluval Aqua Vac Plus Filter Cartridge

The Fluvial Aquavit + Replacement Cartridge is suitable for the Aquavit+ Water Changer & Gravel Cleaner (11064). It helps work with your Aqua Vic to keep your aquarium clean and clear. more

$14.49

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Fluval Aqua Vac Plus Foam Filter

Fluval Aqua Vac Plus Foam Filter

Fluvial Aquavit+ Replacement Foam Filter Cartridge removes large dirt and debris from aquariums. Suitable for Aquavit+ Water Changer & Gravel Cleaner (11064). more

$5.49

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Hagen Marina i25 Replacement Power Cartridge 2 pk.

Hagen Marina i25 Replacement Power Cartridge 2 pk.

Cartridge fits your Marina I25 filter perfectly. Removes colors; smells; ammonia and dirt from your aquarium. Uses poly-fiber; zeolite and carbon medias. 4 in. x 2 1/4 in. each. more

$3.99

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Quick Filter Cartridge - Large - 2 pk.

Quick Filter Cartridge - Large - 2 pk.

The AquaClear Quick Filter Replacement Cartridges are uniquely designed to fit the Large AquaClear Quick filter. Quick Filter system converts AquaClear Powerheads into a powerful water polishing filter. The cartridge has an extra thick duo-density pad... more

$4.99

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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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TetraFauna Filter Replacement Medium Cartridges, 3 pk

TetraFauna Filter Replacement Medium Cartridges, 3 pk

Keep your TetraFauna decorative filter running at peak efficiency! For optimal terrarium health and crystal clear water, replace your TetraFauna filter cartridges every two weeks (or sooner). Ultra-activated carbon absorbs odors and discoloration,... more

$5.99

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Aqueon Medium Filter Cartridge Replacement, 12-count

Aqueon Medium Filter Cartridge Replacement, 12-count

Aqueon Medium Filter Cartridge Replacement, 12-count; The Aqueon Medium Filter Cartridge Replacement is a dual-sided dense-floss filter cartridge for your Aqueon aquarium. It installs in seconds and fits the Aqueon QuietFlow 10 Power Filter model. This... more

$19.99

FREE shipping

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Marineland Micron Filter Cartridge

Marineland Micron Filter Cartridge

Marineland Micron Filter Cartridge; The Marineland Micron Filter Cartridge provides unique filtration that's excellent for polishing aquarium water. This replacement cartridge can be used with Marineland's Magnum 200, 220, 330, 350 and H.O.T. Magnum... more

$8.59

FREE shipping

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Aqueon Large Filter Cartridge Replacement, 12-count

Aqueon Large Filter Cartridge Replacement, 12-count

Aqueon Large Filter Cartridge Replacement, 12-count; The Aqueon Large Filter Cartridge Replacement is a dual-sided dense-floss filter cartridge for your Aqueon aquarium. It installs in seconds and fits the Aqueon QuietFlow 20, 30, 50, 55 and 75 models.... more

$19.99

FREE shipping

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Whisper EX Power Filter Replacement Carbon Filter Cartridge Medium (Green) 4-pack

Whisper EX Power Filter Replacement Carbon Filter Cartridge Medium (Green) 4-pack

Multi-stage aquarium power filters with convenient new features Innovative design simplifies aquarium filter start-up and maintenance One-of-a-kind carbon filter carrier allows no-touch, drip-free filter change Redesigned power filters simplify... more

$9.99

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Hagen 15-Pack Marina Slim Aquarium Water Filter with Zeolite Plus Ceramic Cartridge

Hagen 15-Pack Marina Slim Aquarium Water Filter with Zeolite Plus Ceramic Cartridge

The Marina Slim Filter Zeolite Plus Ceramic Cartridge combines Zeolite and Ceramitek in one cartridge for a healthy aquarium. The Zeolite effectively adsorbs toxic ammonia and reduces stress on fish, while the Ceramitek, a highly porous ceramic... more

$23.03

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Impeller Assembly for Fluval 403 Canister Filter

Impeller Assembly for Fluval 403 Canister Filter

This is the replacement impeller unit for the Fluval 403 canister filter. more

$23.79

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Marineland PA0136-03 Rite-Size Cartridge K, 3-Pack

Marineland PA0136-03 Rite-Size Cartridge K, 3-Pack

Our filter cartridges meet the absolute highest standards of water purification performance and operational ease. Each pre-assembled cartridge slides easily into place, providing superior mechanical and chemical filtration and making replacement fast,... more

$6.49

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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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Tubing for Fluval 303 and 403 Filters - Sold per foot.

Tubing for Fluval 303 and 403 Filters - Sold per foot.

Replacement tubing for Fluval 303 and 403 Canister filters. Tubing is smoke grey in color; and is standard 14mm (5/8 in.) I.D.; suitable for any aquarium application. This is bulk tubing priced and sold per foot. more

$2.99

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Replacement Cartridge for Tap Water Purifier

Replacement Cartridge for Tap Water Purifier

The Tap Water Filter Replacement Cartridge quickly and easily connects to the Tap Water Filter. As the cartridge changes color the tap water filter removes calcium; magnesium; sodium; potassium; sulfate; chloride; carbonate; and fluoride. It removes... more

$28.29

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Aqua-Tech Ez-Change Replacement Filter Cartridges, 3 ct

Aqua-Tech Ez-Change Replacement Filter Cartridges, 3 ct

These Aqua-Tech Ez-Change Replacement Filter Cartridges help ensure a cleaner tank, which means happier and healthier fish for you. You can use these in Starfish and Hex 5 filtration systems and aquariums. They use generous amounts of carbon to remove... more

$5.92

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Bio-Bag Cartridge Replacement For Whisper Power Filters

Bio-Bag Cartridge Replacement For Whisper Power Filters

The Bio-Bag Cartridge Jr. is a Disposable Filter Cartridge. The catridges help keep water crystal clear. It removes odors and discoloration. It fits Whisper Power Filters 10I, E, J, 10, and Micro Filter. To use, Replace Old with New. Rinse Under Cold... more

$4.69

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Hagen A424 - Fluval G6 Tri-X Filter Cartridge

Hagen A424 - Fluval G6 Tri-X Filter Cartridge

The Fluval A424 removes phosphate, nitrates, and organic waste from aquariums. The Hagen A424 - Fluval G6 Tri-X Filter Cartridge is a combination filter. more

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Living World Blueline Disposable Filter Cartridge (3 pack)

Living World Blueline Disposable Filter Cartridge (3 pack)

Blueline cartridges have double the filtering power. Extensive tests have shown that Blueline's granulated and powdered carbon surfaces remove dyes twice as fast as regular cartridges. Blueline has three layers for the best possible filtering. The... more

$7.74 $5.95

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Aqueon Replacement Filter Cartridges Medium (3 Pack)

Aqueon Replacement Filter Cartridges Medium (3 Pack)

Aqueon Replacement Filter Cartridges Medium (3 Pack) are readytouse, preassembled filter cartridges that install in seconds and help create crystalclear, healthy water for your aquarium. Patented dualsided replaceable densefloss cartridges filter out... more

$7.50 $5.89

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Aqueon Mini Bow Replacement Filter Cartridges Small (3 pk)

Aqueon Mini Bow Replacement Filter Cartridges Small (3 pk)

Aqueon Mini Bow Replacement Filter Cartridges Small (3 pk) is for the Aqueon 2.5 and 5 gallon Mini Bows Tanks. Readytouse, preassembled filter cartridges install in seconds Helps create crystalclear, healthy water Patented dualsided replaceable... more

$7.99 $5.99

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K&h Pet Products Kh2522 Replacement Filter Cartridge Medium 3 Pack 4.2

K&h Pet Products Kh2522 Replacement Filter Cartridge Medium 3 Pack 4.2

K&H Pet Products KH2522 Replacement Filter Cartridge Medium 3 pack 4.25 x 2.25 x 3 more

$13.43

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Peazz Pet

(1,000+)
Penn-Plax Cascade Hang-on Power Filter Replacement Cartridges (Pack of 9) (Cascade 100 - Replacement Cartridge - 3 pc/3 pack), Black carbon

Penn-Plax Cascade Hang-on Power Filter Replacement Cartridges (Pack of 9) (Cascade 100 - Replacement Cartridge - 3 pc/3 pack), Black carbon

It's recommended to change your filter monthly (depending on tank usage) to keep your water running clean and clear. These Penn-Plax Cascade Hang-On Power Filter Replacement Cartridges are disposable carbon replacement cartridges designed for the... more

$26.49

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Overstock.com

(600,000+)
Whisper EX Power Filter Replacement Carbon Filter Cartridge Large (Blue) 4-pack

Whisper EX Power Filter Replacement Carbon Filter Cartridge Large (Blue) 4-pack

Multi-stage aquarium power filters with convenient new features Innovative design simplifies aquarium filter start-up and maintenance One-of-a-kind carbon filter carrier allows no-touch, drip-free filter change Redesigned power filters simplify... more

$12.99

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Caldera 100 Spa Filter Cartridge Compatible

Caldera 100 Spa Filter Cartridge Compatible

The Filbur FC-3965 is a compatible replacement spa filter for the Caldera 100 Spa Filter. This compatible Filbur filter replacement will fit all spas, jacuzzis, and hot tubs which use a Caldera 100 spa filter and all compatible replacements. more

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Fluval A423 - G3 Tri-X Aquarium Filter Cartridge

Fluval A423 - G3 Tri-X Aquarium Filter Cartridge

The Fluval A423 removes phosphate, nitrates, and organic waste from aquariums. The Fluval A423 - G3 Tri-X Aquarium Filter Cartridge is a combination replacement filter. more

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Hagen Sponge Filter Replacement

Hagen Sponge Filter Replacement

Hagen Sponge Filter ReplacementFeatures: Hagen Sponge Filter Replacement Replacment foam for Hagen Sponge Filter 2 pieces on blister pack card more

$3.49

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Hagen AquaClear Aquaclear Replacement Intake Stem for AquaClear Power Filters AquaClear 70 & 110 (Formerly 300 & 500) Power Filter Intake Stem

Hagen AquaClear Aquaclear Replacement Intake Stem for AquaClear Power Filters AquaClear 70 & 110 (Formerly 300 & 500) Power Filter Intake Stem

Hagen AquaClear Aquaclear Replacement Intake Stem for AquaClear Power Filters AquaClear 70 & 110 (Formerly 300 & 500) Power Filter Intake Stem more

$11.09

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CleanFlow Small Replacement Filter Cartridges (3-Pack)

CleanFlow Small Replacement Filter Cartridges (3-Pack)

Free Shipping on Over 500K Items!

The convenient CleanFlow Replacement Filter Cartridges are available for every size CleanFlow. The filter replacements are easy to install in a second. These help to provide fresh water for your pet and are packaged in a convenient 3 pack. more

$4.77

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