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Best Seller
Biocube Filter Cartridge, Pack of 2

Biocube Filter Cartridge, Pack of 2

The Biocube premium filter cartridges feature dual-action filtration. The dense woven floss acts as a prefilter to clear detritus and debris while the activated carbon removes odor, organics and discoloration. The rigid frame ensures that water passes... ... more

Biocube Filter Cartridge, Pack of 2

The Biocube premium filter cartridges feature dual-action filtration. The dense woven floss acts as a prefilter to clear detritus and debris while the activated carbon removes odor, organics and discoloration. The rigid frame ensures that water passes...

Petco.com

$7.47

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Rimless Desktop Replacement Filter Cartridge, Pack of 2, .5 LB

Rimless Desktop Replacement Filter Cartridge, Pack of 2, .5 LB

The JBJ Bio Aquarium Filter Cartridge is a the complete (4-Stage) replacement filter cartridge for the JBJ Internal Bio Filter. This allows you to simply pull the old cartridge out and replace with the new 4 Stage Filter Cartridge. The coarse sponge... ... more

Rimless Desktop Replacement Filter Cartridge, Pack of 2, .5 LB

The JBJ Bio Aquarium Filter Cartridge is a the complete (4-Stage) replacement filter cartridge for the JBJ Internal Bio Filter. This allows you to simply pull the old cartridge out and replace with the new 4 Stage Filter Cartridge. The coarse sponge...

Petco.com

$26.00

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Best Seller
BioStyle Replacement Filter Cartridge, Pack of 2, .26 LB

BioStyle Replacement Filter Cartridge, Pack of 2, .26 LB

The BioStyle Multi-Stage Filter Cartridge provides 5-in-1 filtration which ensures clean, healthy, and clear water for your aquarium. Each Multi-Stage Cartridge includes a filter foam, three chemical media mix and filter fleece. These disposable... ... more

BioStyle Replacement Filter Cartridge, Pack of 2, .26 LB

The BioStyle Multi-Stage Filter Cartridge provides 5-in-1 filtration which ensures clean, healthy, and clear water for your aquarium. Each Multi-Stage Cartridge includes a filter foam, three chemical media mix and filter fleece. These disposable...

Petco.com

$11.99

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Tucker Murphy Pet™ Angelica Aquariums Charcoal Refill Metal (great for large aquariums) in White | 1.5 H x 2.5 W x 2 D in | Wayfair

Tucker Murphy Pet™ Angelica Aquariums Charcoal Refill Metal (great for large aquariums) in White | 1.5 H x 2.5 W x 2 D in | Wayfair

Features:Charcoal refill cartridge for HJ-611B filters single unitProduct Type: Aquarium AccessoryWater Type: Tank Shape: Color: WhitePrimary Material: MetalWater Resistant: Shatterproof: Stand Included: NoStand Shape: Light Included: NoNumber of... ... more

Tucker Murphy Pet™ Angelica Aquariums Charcoal Refill Metal (great for large aquariums) in White | 1.5 H x 2.5 W x 2 D in | Wayfair

Features:Charcoal refill cartridge for HJ-611B filters single unitProduct Type: Aquarium AccessoryWater Type: Tank Shape: Color: WhitePrimary Material: MetalWater Resistant: Shatterproof: Stand Included: NoStand Shape: Light Included: NoNumber of...

Wayfair

$28.99

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Penn Plax Cascade Bio-sponge Pads For Max Flow Aquarium Filters in Black | Wayfair CMF1S

Penn Plax Cascade Bio-sponge Pads For Max Flow Aquarium Filters in Black | Wayfair CMF1S

Cascade presents Bio-Sponge Replacement Pads for Cascade Max Flow Canister Aquarium Filters. This 2-Pack of Cascade Bio-Sponge Pads is specially designed for Cascade Max Flow Canister Filters, allowing for simple and easy media replenishment. Don’t... ... more

Penn Plax Cascade Bio-sponge Pads For Max Flow Aquarium Filters in Black | Wayfair CMF1S

Cascade presents Bio-Sponge Replacement Pads for Cascade Max Flow Canister Aquarium Filters. This 2-Pack of Cascade Bio-Sponge Pads is specially designed for Cascade Max Flow Canister Filters, allowing for simple and easy media replenishment. Don’t...

Wayfair

$227.17

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Betta Filter Cartridge, Pack of 2

Betta Filter Cartridge, Pack of 2

Keep your betta's home spick and span with our Aqueon Betta Filter Cartridge Pack of 2. These bad boys are air-operated filters that work wonders in small betta habitats such as bowls and aquariums up to 3 gallons. The replaceable carbon and sponge... ... more

Betta Filter Cartridge, Pack of 2

Keep your betta's home spick and span with our Aqueon Betta Filter Cartridge Pack of 2. These bad boys are air-operated filters that work wonders in small betta habitats such as bowls and aquariums up to 3 gallons. The replaceable carbon and sponge...

Petco.com

$4.92

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Powered Sponge Filter Replacements, 2 Pack, .01 LB

Powered Sponge Filter Replacements, 2 Pack, .01 LB

Sponge filtration is a great solution to provide necessary water movement to your aquarium with the appeal of the system being able to hide in the background. Choose the Imagitarium Powered Sponge Filter Replacement to keep beneficial bacteria growing... ... more

Powered Sponge Filter Replacements, 2 Pack, .01 LB

Sponge filtration is a great solution to provide necessary water movement to your aquarium with the appeal of the system being able to hide in the background. Choose the Imagitarium Powered Sponge Filter Replacement to keep beneficial bacteria growing...

Petco.com

$4.99

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Replacement H Mini Filter Cartridges, Pack of 3, 3 GM

Replacement H Mini Filter Cartridges, Pack of 3, 3 GM

These premium cartridges help make your aquarium cleaner by removing unwanted fish waste and other debris, keeping your fish healthy and lively. Replace cartridge every 2 to 4 weeks depending on the amount of fish and number of daily feedings, simply... ... more

Replacement H Mini Filter Cartridges, Pack of 3, 3 GM

These premium cartridges help make your aquarium cleaner by removing unwanted fish waste and other debris, keeping your fish healthy and lively. Replace cartridge every 2 to 4 weeks depending on the amount of fish and number of daily feedings, simply...

Petco.com

$4.00

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Whisper IQ Filter, 45 Gallon, 9.2 W / 7 IN

Whisper IQ Filter, 45 Gallon, 9.2 W / 7 IN

The Tetra Whisper IQ Filter 20 is made for 20 gallon aquariums and utilizes medium filter cartridges. This quiet, durable and easy filter system uses StayClean Technology to provide easier maintenance and healthier fish. A soft barrier decouples the... ... more

Whisper IQ Filter, 45 Gallon, 9.2 W / 7 IN

The Tetra Whisper IQ Filter 20 is made for 20 gallon aquariums and utilizes medium filter cartridges. This quiet, durable and easy filter system uses StayClean Technology to provide easier maintenance and healthier fish. A soft barrier decouples the...

Petco.com

$29.99

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Undergravel Filter, 10 Gallon

Undergravel Filter, 10 Gallon

The Imagitarium Underwater Gravel Filter helps keep aquarium water fresh and clean. This two-plate filtration system was durably constructed, and made to hide beneath your aquarium s substrate. Comes with two filter cartridges. ... more

Undergravel Filter, 10 Gallon

The Imagitarium Underwater Gravel Filter helps keep aquarium water fresh and clean. This two-plate filtration system was durably constructed, and made to hide beneath your aquarium s substrate. Comes with two filter cartridges.

Petco.com

$14.99

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Undergravel Filter, 29 Gallon

Undergravel Filter, 29 Gallon

The Imagitarium Underwater Gravel Filter helps keep aquarium water fresh and clean. This two-plate filtration system was durably constructed, and made to hide beneath your aquarium s substrate. Comes with two filter cartridges. ... more

Undergravel Filter, 29 Gallon

The Imagitarium Underwater Gravel Filter helps keep aquarium water fresh and clean. This two-plate filtration system was durably constructed, and made to hide beneath your aquarium s substrate. Comes with two filter cartridges.

Petco.com

$19.99

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Undergravel Filter, 10 Gallon

Undergravel Filter, 10 Gallon

The Imagitarium 10-gallon Underwater Gravel Filter helps keep aquarium water fresh and clean. This two-plate filtration system was durably constructed, and made to hide beneath your aquarium s substrate. Comes with two filter cartridges. ... more

Undergravel Filter, 10 Gallon

The Imagitarium 10-gallon Underwater Gravel Filter helps keep aquarium water fresh and clean. This two-plate filtration system was durably constructed, and made to hide beneath your aquarium s substrate. Comes with two filter cartridges.

Petco.com

$14.99

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Undergravel Filter, 29 Gallon

Undergravel Filter, 29 Gallon

The Imagitarium 29 gallon Underwater Gravel filter helps keep aquarium water fresh and clean. This two plate filtration system was durably constructed, and made to hide beneath your aquarium s substrate. Comes with two filter cartridges. ... more

Undergravel Filter, 29 Gallon

The Imagitarium 29 gallon Underwater Gravel filter helps keep aquarium water fresh and clean. This two plate filtration system was durably constructed, and made to hide beneath your aquarium s substrate. Comes with two filter cartridges.

Petco.com

$19.99

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Navy BioStyle 30 Hang-On Filter, 150 GPH, 15 W / 8.5 IN

Navy BioStyle 30 Hang-On Filter, 150 GPH, 15 W / 8.5 IN

OASE BioStyle 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality and... ... more

Navy BioStyle 30 Hang-On Filter, 150 GPH, 15 W / 8.5 IN

OASE BioStyle 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality and...

Petco.com

$59.99

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White BioStyle 30 Hang-On Filter, 150 GPH, 15 W / 8.5 IN

White BioStyle 30 Hang-On Filter, 150 GPH, 15 W / 8.5 IN

OASE BioStyle 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality and... ... more

White BioStyle 30 Hang-On Filter, 150 GPH, 15 W / 8.5 IN

OASE BioStyle 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality and...

Petco.com

$59.99

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White BioStyle Thermo 30 Hang-On Filter, 152 GPH, 15 W / 8.5 IN

White BioStyle Thermo 30 Hang-On Filter, 152 GPH, 15 W / 8.5 IN

OASE BioStyle Thermo 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality... ... more

White BioStyle Thermo 30 Hang-On Filter, 152 GPH, 15 W / 8.5 IN

OASE BioStyle Thermo 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality...

Petco.com

$69.99

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