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Best Seller
MiniBow Replacement Filter Cartridges, Small, Pack of 3, 3 CT

MiniBow Replacement Filter Cartridges, Small, Pack of 3, 3 CT

Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium.Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisCartridges contain more activated... ... more

MiniBow Replacement Filter Cartridges, Small, Pack of 3, 3 CT

Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium.Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisCartridges contain more activated...

Petco.com

$9.49

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Replacement Filter Cartridges, Medium, Pack of 12, 12 CT

Replacement Filter Cartridges, Medium, Pack of 12, 12 CT

An aquarium is like a little slice of the ocean right in your living room, but sometimes keeping it healthy and crystal-clear can be a bit of a challenge. That's why we're stoked to introduce you to our Aqueon Replacement Filter Cartridges in a pack of... ... more

Replacement Filter Cartridges, Medium, Pack of 12, 12 CT

An aquarium is like a little slice of the ocean right in your living room, but sometimes keeping it healthy and crystal-clear can be a bit of a challenge. That's why we're stoked to introduce you to our Aqueon Replacement Filter Cartridges in a pack of...

Petco.com

$26.95

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Best Seller
Tucker Murphy Pet™ Eleigh Aquarium Filter Wood (best for furniture style stands) in Black/Brown | 0.2 H x 6 W x 5.3 D in | Wayfair

Tucker Murphy Pet™ Eleigh Aquarium Filter Wood (best for furniture style stands) in Black/Brown | 0.2 H x 6 W x 5.3 D in | Wayfair

Cascade presents the Powered Aquarium Nano Sponge Filter by PENN-PLAX. This sponge filter is specifically designed for aquariums that house fry, shrimp, and small fish. The two ribbed sponges trap floating debris without sucking up smaller or weaker... ... more

Tucker Murphy Pet™ Eleigh Aquarium Filter Wood (best for furniture style stands) in Black/Brown | 0.2 H x 6 W x 5.3 D in | Wayfair

Cascade presents the Powered Aquarium Nano Sponge Filter by PENN-PLAX. This sponge filter is specifically designed for aquariums that house fry, shrimp, and small fish. The two ribbed sponges trap floating debris without sucking up smaller or weaker...

Wayfair

$50.99 $45.99

FREE shipping

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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

$289.51 $195.08

FREE shipping

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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

$26.99

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QuietFlow Internal Replacement Filter Cartridges, Small, Pack of 2

QuietFlow Internal Replacement Filter Cartridges, Small, Pack of 2

Your fish deserve the same refreshing treatment as you after a spa day, and Aqueon QuietFlow Internal Replacement Filter Cartridges can provide just that. These cartridges work tirelessly to keep your fish's home crystal clear and fresh. ... more

QuietFlow Internal Replacement Filter Cartridges, Small, Pack of 2

Your fish deserve the same refreshing treatment as you after a spa day, and Aqueon QuietFlow Internal Replacement Filter Cartridges can provide just that. These cartridges work tirelessly to keep your fish's home crystal clear and fresh.

Petco.com

$8.49

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Replacement Filter Cartridges, Large, Pack of 12, 12 CT

Replacement Filter Cartridges, Large, Pack of 12, 12 CT

Aqueon Replacement Filter Cartridges are here to save the day! With their patented dual-sided replaceable dense-floss cartridges, they filter out more particles and debris than your average filter. Plus, these cartridges contain more activated carbon... ... more

Replacement Filter Cartridges, Large, Pack of 12, 12 CT

Aqueon Replacement Filter Cartridges are here to save the day! With their patented dual-sided replaceable dense-floss cartridges, they filter out more particles and debris than your average filter. Plus, these cartridges contain more activated carbon...

Petco.com

$34.95

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Replacement Filter Cartridges, Large, Pack of 6, 6 CT

Replacement Filter Cartridges, Large, Pack of 6, 6 CT

Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium.Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisCartridges contain more activated... ... more

Replacement Filter Cartridges, Large, Pack of 6, 6 CT

Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium.Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisCartridges contain more activated...

Petco.com

$18.95

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Carbon Filter Replacement Cartridge 3-Pack, Small

Carbon Filter Replacement Cartridge 3-Pack, Small

The Imagitarium Carbon Filter Replacement Cartridge 3-Pack includes three disposable and easy-to-use cartridges so your filter can trap unhealthy particulate matter. Each refill also helps provide biological filtration by cultivating and maintaining... ... more

Carbon Filter Replacement Cartridge 3-Pack, Small

The Imagitarium Carbon Filter Replacement Cartridge 3-Pack includes three disposable and easy-to-use cartridges so your filter can trap unhealthy particulate matter. Each refill also helps provide biological filtration by cultivating and maintaining...

Petco.com

$4.99

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MiniBow Replacement Filter Cartridges, Small, Pack of 6, 6 CT

MiniBow Replacement Filter Cartridges, Small, Pack of 6, 6 CT

Take the plunge into crystal-clear, healthy aquarium water with Aqueon MiniBow Replacement Filter Cartridges. These preassembled powerhouses install quicker than a fish can swim and are packed with patented dual-sided dense-floss cartridges to tackle... ... more

MiniBow Replacement Filter Cartridges, Small, Pack of 6, 6 CT

Take the plunge into crystal-clear, healthy aquarium water with Aqueon MiniBow Replacement Filter Cartridges. These preassembled powerhouses install quicker than a fish can swim and are packed with patented dual-sided dense-floss cartridges to tackle...

Petco.com

$15.95

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Replacement Carbon D Filter Cartridges, Pack of 2

Replacement Carbon D Filter Cartridges, Pack of 2

The Imagitarium Replacement Filter Cartridges help you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks. ... more

Replacement Carbon D Filter Cartridges, Pack of 2

The Imagitarium Replacement Filter Cartridges help you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks.

Petco.com

$7.99

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Replacement V Filter Cartridge, Pack of 2

Replacement V Filter Cartridge, Pack of 2

The Imagitarium Replacement Filter Cartridges help you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks. ... more

Replacement V Filter Cartridge, Pack of 2

The Imagitarium Replacement Filter Cartridges help you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks.

Petco.com

$9.99

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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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QuietFlow Internal Replacement Filter Cartridges, Large, Pack of 2

QuietFlow Internal Replacement Filter Cartridges, Large, Pack of 2

Keep your aquatic environment crystal clear with Aqueon QuietFlow Internal Replacement Filter Cartridges. ... more

QuietFlow Internal Replacement Filter Cartridges, Large, Pack of 2

Keep your aquatic environment crystal clear with Aqueon QuietFlow Internal Replacement Filter Cartridges.

Petco.com

$8.49

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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

$24.00

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Whisper Bio-Bag Disposable Filter Cartridges, Small, Pack of 2

Whisper Bio-Bag Disposable Filter Cartridges, Small, Pack of 2

Clear water made simple.They're tough on debris:Ultra-activated carbon absorbs odors and discoloration better than competing brands.Dense, dual-sided mesh catches debris and fish waste.More debris-trapping mesh than other products.And easy on... ... more

Whisper Bio-Bag Disposable Filter Cartridges, Small, Pack of 2

Clear water made simple.They're tough on debris:Ultra-activated carbon absorbs odors and discoloration better than competing brands.Dense, dual-sided mesh catches debris and fish waste.More debris-trapping mesh than other products.And easy on...

Petco.com

$2.65

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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

$3.99

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Replacement Ceramic E Filter Cartridge, Pack of 1

Replacement Ceramic E Filter Cartridge, Pack of 1

The Imagitarium Replacement Ceramic Filter Cartridge helps you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks. ... more

Replacement Ceramic E Filter Cartridge, Pack of 1

The Imagitarium Replacement Ceramic Filter Cartridge helps you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks.

Petco.com

$4.99

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Replacement Filter Cartridges, Medium, Pack of 6, 6 CT

Replacement Filter Cartridges, Medium, Pack of 6, 6 CT

Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium.Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisCartridges contain more activated... ... more

Replacement Filter Cartridges, Medium, Pack of 6, 6 CT

Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium.Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisCartridges contain more activated...

Petco.com

$14.95

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Replacement Filter Cartridge, Large, Pack of 3

Replacement Filter Cartridge, Large, Pack of 3

Coralife Replacement Filter Carbon Cartridges fits the Coralife Marine Filter 30G. Quick and easy to replace. Dual sided, dense-floss carbon cartridge. Size Large. 3 Pack. ... more

Replacement Filter Cartridge, Large, Pack of 3

Coralife Replacement Filter Carbon Cartridges fits the Coralife Marine Filter 30G. Quick and easy to replace. Dual sided, dense-floss carbon cartridge. Size Large. 3 Pack.

Petco.com

$14.99

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Rite Size B Penguin Power Filter Replacement Cartridge, Pack of 6, .514 LB

Rite Size B Penguin Power Filter Replacement Cartridge, Pack of 6, .514 LB

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water... ... more

Rite Size B Penguin Power Filter Replacement Cartridge, Pack of 6, .514 LB

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water...

Petco.com

$21.99

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Replacement Filter Cartridges, Medium, Pack of 3, 3 CT

Replacement Filter Cartridges, Medium, Pack of 3, 3 CT

Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium.Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisCartridges contain more activated... ... more

Replacement Filter Cartridges, Medium, Pack of 3, 3 CT

Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium.Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisCartridges contain more activated...

Petco.com

$7.95

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Replacement Filter Cartridges, Large, Pack of 3, 3 CT

Replacement Filter Cartridges, Large, Pack of 3, 3 CT

Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium.Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisCartridges contain more activated... ... more

Replacement Filter Cartridges, Large, Pack of 3, 3 CT

Ready-to-use, preassembled filter cartridges install in seconds and help create crystal-clear, healthy water for your aquarium.Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisCartridges contain more activated...

Petco.com

$9.95

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SmartClean EcoRenew Filter Cartridges, X-Small, Pack of 3

SmartClean EcoRenew Filter Cartridges, X-Small, Pack of 3

Aqueon Replacement Filter Cartridges are dual-sided, featuring fibers made from sustainable materials infused with carbon. This sustainable material allows these cartridges to be EcoFriendly being both biodegradable and compostable. The EcoRenew... ... more

SmartClean EcoRenew Filter Cartridges, X-Small, Pack of 3

Aqueon Replacement Filter Cartridges are dual-sided, featuring fibers made from sustainable materials infused with carbon. This sustainable material allows these cartridges to be EcoFriendly being both biodegradable and compostable. The EcoRenew...

Petco.com

$9.36

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SmartClean EcoRenew Small Filter Cartridges, Pack of 3, 3 CT

SmartClean EcoRenew Small Filter Cartridges, Pack of 3, 3 CT

Aqueon Replacement Filter Cartridges are dual-sided, featuring fibers made from sustainable materials infused with carbon. This sustainable material allows these cartridges to be EcoFriendly being both biodegradable and compostable. The EcoRenew... ... more

SmartClean EcoRenew Small Filter Cartridges, Pack of 3, 3 CT

Aqueon Replacement Filter Cartridges are dual-sided, featuring fibers made from sustainable materials infused with carbon. This sustainable material allows these cartridges to be EcoFriendly being both biodegradable and compostable. The EcoRenew...

Petco.com

$9.95

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SmartClean EcoRenew Small Filter Cartridges, Pack of 6, 6 CT

SmartClean EcoRenew Small Filter Cartridges, Pack of 6, 6 CT

Aqueon Replacement Filter Cartridges are dual-sided, featuring fibers made from sustainable materials infused with carbon. This sustainable material allows these cartridges to be EcoFriendly being both biodegradable and compostable. The EcoRenew... ... more

SmartClean EcoRenew Small Filter Cartridges, Pack of 6, 6 CT

Aqueon Replacement Filter Cartridges are dual-sided, featuring fibers made from sustainable materials infused with carbon. This sustainable material allows these cartridges to be EcoFriendly being both biodegradable and compostable. The EcoRenew...

Petco.com

$19.99

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Whisper Bio-Bag Filter Cartridges for Aquarium Filtration, Small, Pack of 6, 6 CT

Whisper Bio-Bag Filter Cartridges for Aquarium Filtration, Small, Pack of 6, 6 CT

Tetra Whisper Filter Cartridges help keep aquarium water sparkling clean. The dual-sided mesh catches debris and fish waste, and Ultra-Activated carbon removes odors and discoloration. These filters are ready to use for your convenience. An aquarium... ... more

Whisper Bio-Bag Filter Cartridges for Aquarium Filtration, Small, Pack of 6, 6 CT

Tetra Whisper Filter Cartridges help keep aquarium water sparkling clean. The dual-sided mesh catches debris and fish waste, and Ultra-Activated carbon removes odors and discoloration. These filters are ready to use for your convenience. An aquarium...

Petco.com

$4.99

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Whisper Bio-Bag Filter Cartridges for Aquarium Filtration, X-Small, Pack of 4, 4 CT

Whisper Bio-Bag Filter Cartridges for Aquarium Filtration, X-Small, Pack of 4, 4 CT

Tetra Whisper Filter Cartridges help keep aquarium water sparkling clean. The dual-sided mesh catches debris and fish waste, and Ultra-Activated carbon removes odors and discoloration. These filters are ready to use for your convenience. An aquarium... ... more

Whisper Bio-Bag Filter Cartridges for Aquarium Filtration, X-Small, Pack of 4, 4 CT

Tetra Whisper Filter Cartridges help keep aquarium water sparkling clean. The dual-sided mesh catches debris and fish waste, and Ultra-Activated carbon removes odors and discoloration. These filters are ready to use for your convenience. An aquarium...

Petco.com

$5.99

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Marineland r Ready-To-Use Filter Cartridges, Pack of 2, 2 CT

Marineland r Ready-To-Use Filter Cartridges, Pack of 2, 2 CT

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge--no messy assembly required. Changes in an instant. Makes water sparkle. The Emperor Cartridge combines with Emperor's Bio-Wheel... ... more

Marineland r Ready-To-Use Filter Cartridges, Pack of 2, 2 CT

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge--no messy assembly required. Changes in an instant. Makes water sparkle. The Emperor Cartridge combines with Emperor's Bio-Wheel...

Petco.com

$8.29

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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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Rite-Size Ready-To-Use Filter Cartridges, Pack of 6, 12 OZ

Rite-Size Ready-To-Use Filter Cartridges, Pack of 6, 12 OZ

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water... ... more

Rite-Size Ready-To-Use Filter Cartridges, Pack of 6, 12 OZ

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water...

Petco.com

$24.99

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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

$8.30

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Replacement G Filter Triangle Sponges, Pack of 2

Replacement G Filter Triangle Sponges, Pack of 2

The Imagitarium Replacement Filter Sponges helps you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks. ... more

Replacement G Filter Triangle Sponges, Pack of 2

The Imagitarium Replacement Filter Sponges helps you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks.

Petco.com

$4.99

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Replacement F Filter Rectagular Sponges, Pack of 2

Replacement F Filter Rectagular Sponges, Pack of 2

The Imagitarium Replacement Filter Sponges help you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks. ... more

Replacement F Filter Rectagular Sponges, Pack of 2

The Imagitarium Replacement Filter Sponges help you maintain a healthier habitat by clearing your water from harmful impurities. For best results, replace filter cartridge every two to four weeks.

Petco.com

$4.99

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Filter Media Replacement for Corner Filter, Pack of 3, .16 LB

Filter Media Replacement for Corner Filter, Pack of 3, .16 LB

Replace your filter media with this replacement filter cartridge. Made to fit the Dennerle corner filter. Comes in a 3 pack. ... more

Filter Media Replacement for Corner Filter, Pack of 3, .16 LB

Replace your filter media with this replacement filter cartridge. Made to fit the Dennerle corner filter. Comes in a 3 pack.

Petco.com

$22.00

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Filter Cartridge, XSmall, 3PK, X-Small

Filter Cartridge, XSmall, 3PK, X-Small

For those who want to keep their aquarium clean and healthy without breaking the bank, the Aqueon Filter Cartridge XSmall 3PK is here to save the day! This internal filter is not only efficient but also super easy to use. You can hang it on the rim of... ... more

Filter Cartridge, XSmall, 3PK, X-Small

For those who want to keep their aquarium clean and healthy without breaking the bank, the Aqueon Filter Cartridge XSmall 3PK is here to save the day! This internal filter is not only efficient but also super easy to use. You can hang it on the rim of...

Petco.com

$8.49

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Replacement A Filter Sponges, Pack of 2

Replacement A Filter Sponges, Pack of 2

Imagitarium Replacement A Filter Sponges, Pack of 2 ... more

Replacement A Filter Sponges, Pack of 2

Imagitarium Replacement A Filter Sponges, Pack of 2

Petco.com

$4.99

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Medium Power Filter Replacement Cartridges, 6.5 IN

Medium Power Filter Replacement Cartridges, 6.5 IN

Precision design to fit the Petco Power Filter 30 C with Bio-Falls technology and the Penn Plax Cascade 100. Each cartridge contains activated carbon for water clarity. For use with 10-30 gallon tanks. ... more

Medium Power Filter Replacement Cartridges, 6.5 IN

Precision design to fit the Petco Power Filter 30 C with Bio-Falls technology and the Penn Plax Cascade 100. Each cartridge contains activated carbon for water clarity. For use with 10-30 gallon tanks.

Petco.com

$7.99

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SmartClean EcoRenew Medium Filter Cartridges, Pack of 3, 3 CT

SmartClean EcoRenew Medium Filter Cartridges, Pack of 3, 3 CT

Aqueon Replacement Filter Cartridges are dual-sided, featuring fibers made from sustainable materials infused with carbon. This sustainable material allows these cartridges to be EcoFriendly being both biodegradable and compostable. The EcoRenew... ... more

SmartClean EcoRenew Medium Filter Cartridges, Pack of 3, 3 CT

Aqueon Replacement Filter Cartridges are dual-sided, featuring fibers made from sustainable materials infused with carbon. This sustainable material allows these cartridges to be EcoFriendly being both biodegradable and compostable. The EcoRenew...

Petco.com

$12.99

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