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Best Seller
Whisper Bio-Bag Medium Disposable Filter Cartridges for Aquariums, 3 Count, 3 CT

Whisper Bio-Bag Medium Disposable Filter Cartridges for Aquariums, 3 Count, 3 CT

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 Medium Disposable Filter Cartridges for Aquariums, 3 Count, 3 CT

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

$3.39

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SmartClean Power Filter with EcoRenew Filter Cartridge, 400 Gallons

SmartClean Power Filter with EcoRenew Filter Cartridge, 400 Gallons

Elevate your aquarium care with the Aqueon SmartClean Power Filter - an advanced filtration system that keeps aquarium water clear and healthy while simplifying monthly water changes. SmartClean Technology simplifies water changes in three easy steps:... ... more

SmartClean Power Filter with EcoRenew Filter Cartridge, 400 Gallons

Elevate your aquarium care with the Aqueon SmartClean Power Filter - an advanced filtration system that keeps aquarium water clear and healthy while simplifying monthly water changes. SmartClean Technology simplifies water changes in three easy steps:...

Petco.com

$79.99

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Best Seller
QuietFlow LED PRO 75 Aquarium Power Filter, 12.75 IN

QuietFlow LED PRO 75 Aquarium Power Filter, 12.75 IN

Our filter keeps water crystal clear with a four-stage filtration process including:Mechanical Filtration:Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisChemical Filtration:Cartridges contain more activated... ... more

QuietFlow LED PRO 75 Aquarium Power Filter, 12.75 IN

Our filter keeps water crystal clear with a four-stage filtration process including:Mechanical Filtration:Patented dual-sided replaceable dense-floss cartridges filter out more particles and debrisChemical Filtration:Cartridges contain more activated...

Petco.com

$59.95

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Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

The 20 quietly delivers crystal clear water and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or decreased... ... more

Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

The 20 quietly delivers crystal clear water and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or decreased...

Wayfair

$29.63

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Tucker Murphy Pet™ Eiryn Aquarium Filter | 7.76 H x 3.15 W x 3.94 D in | Wayfair 7C2D0264472F48ADB6FEECB752CB1201

Tucker Murphy Pet™ Eiryn Aquarium Filter | 7.76 H x 3.15 W x 3.94 D in | Wayfair 7C2D0264472F48ADB6FEECB752CB1201

Specifications: Item Type: Aquarium Tank External Filter Material: Plastic Color: shown as pictures Size: 8×7×11cm/3.15×2.76×4.33in (Approx.) Power: 3W Max Flow Rate: 250L/H Power Cable Plug: US Plug Voltage: AC 110V 50/60Hz Quantity: 1 Set (other... ... more

Tucker Murphy Pet™ Eiryn Aquarium Filter | 7.76 H x 3.15 W x 3.94 D in | Wayfair 7C2D0264472F48ADB6FEECB752CB1201

Specifications: Item Type: Aquarium Tank External Filter Material: Plastic Color: shown as pictures Size: 8×7×11cm/3.15×2.76×4.33in (Approx.) Power: 3W Max Flow Rate: 250L/H Power Cable Plug: US Plug Voltage: AC 110V 50/60Hz Quantity: 1 Set (other...

Wayfair

$28.99

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Biorb Aquarium Accessory Acrylic (shatterproof w/ great clarity) in White | 1.35 H x 3.56 W x 3.56 D in | Wayfair 46014

Biorb Aquarium Accessory Acrylic (shatterproof w/ great clarity) in White | 1.35 H x 3.56 W x 3.56 D in | Wayfair 46014

This all-in-one biOrb Service Kit is designed with our customers in mind. It contains everything you need to complete your regular Biorb aquarium maintenance. The filter cartridge in your Biorb should be changed every 4-8 weeks*. A new cartridge is... ... more

Biorb Aquarium Accessory Acrylic (shatterproof w/ great clarity) in White | 1.35 H x 3.56 W x 3.56 D in | Wayfair 46014

This all-in-one biOrb Service Kit is designed with our customers in mind. It contains everything you need to complete your regular Biorb aquarium maintenance. The filter cartridge in your Biorb should be changed every 4-8 weeks*. A new cartridge is...

Wayfair

$27.76

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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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450 Emperor PRO Power Filter, Multi-Stage Aquarium Filtration

450 Emperor PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains... ... more

450 Emperor PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains...

Petco.com

$87.65

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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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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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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 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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SmartClean Power Filter with EcoRenew Filter Cartridge, 250 Gallons

SmartClean Power Filter with EcoRenew Filter Cartridge, 250 Gallons

Elevate your aquarium care with the Aqueon SmartClean Power Filter - an advanced filtration system that keeps aquarium water clear and healthy while simplifying monthly water changes. SmartClean Technology simplifies water changes in three easy steps:... ... more

SmartClean Power Filter with EcoRenew Filter Cartridge, 250 Gallons

Elevate your aquarium care with the Aqueon SmartClean Power Filter - an advanced filtration system that keeps aquarium water clear and healthy while simplifying monthly water changes. SmartClean Technology simplifies water changes in three easy steps:...

Petco.com

$59.99

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SmartClean Power Filter with EcoRenew Filter Cartridge, 125 Gallons

SmartClean Power Filter with EcoRenew Filter Cartridge, 125 Gallons

Elevate your aquarium care with the Aqueon SmartClean Power Filter - an advanced filtration system that keeps aquarium water clear and healthy while simplifying monthly water changes. SmartClean Technology simplifies water changes in three easy steps:... ... more

SmartClean Power Filter with EcoRenew Filter Cartridge, 125 Gallons

Elevate your aquarium care with the Aqueon SmartClean Power Filter - an advanced filtration system that keeps aquarium water clear and healthy while simplifying monthly water changes. SmartClean Technology simplifies water changes in three easy steps:...

Petco.com

$39.99

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SmartClean Power Filter with EcoRenew Filter Cartridge, 100 Gallons

SmartClean Power Filter with EcoRenew Filter Cartridge, 100 Gallons

Elevate your aquarium care with the Aqueon SmartClean Power Filter - an advanced filtration system that keeps aquarium water clear and healthy while simplifying monthly water changes. SmartClean Technology simplifies water changes in three easy steps:... ... more

SmartClean Power Filter with EcoRenew Filter Cartridge, 100 Gallons

Elevate your aquarium care with the Aqueon SmartClean Power Filter - an advanced filtration system that keeps aquarium water clear and healthy while simplifying monthly water changes. SmartClean Technology simplifies water changes in three easy steps:...

Petco.com

$29.99

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Marineland r Ready-To-Use Filter Cartridges, Pack of 4, 4 CT

Marineland r Ready-To-Use Filter Cartridges, Pack of 4, 4 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 4, 4 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

$14.99

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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

$2.25

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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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Whisper Bio-Bag Disposable Filter Cartridge For Aquariums, 3 Count, Large

Whisper Bio-Bag Disposable Filter Cartridge For Aquariums, 3 Count, Large

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 Cartridge For Aquariums, 3 Count, Large

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

$10.99

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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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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 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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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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Marineland Ready-To-Use Filter Cartridges for System 3 and Explorer

Marineland Ready-To-Use Filter Cartridges for System 3 and Explorer

Three-pack of custom designed filters for Eclipse System Three and Eclipse Explorer.Preassembled Eclipse Filter Cartridges provide superior mechanical and chemical filtration--screening out dirt as they remove discoloration, odor-causing waste, and... ... more

Marineland Ready-To-Use Filter Cartridges for System 3 and Explorer

Three-pack of custom designed filters for Eclipse System Three and Eclipse Explorer.Preassembled Eclipse Filter Cartridges provide superior mechanical and chemical filtration--screening out dirt as they remove discoloration, odor-causing waste, and...

Petco.com

$6.55

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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 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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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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EcoRenew Filter Cartridges, Medium, Pack of 3

EcoRenew Filter Cartridges, Medium, Pack of 3

Zilla 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 biodegradeable and compostable. The EcoRenew... ... more

EcoRenew Filter Cartridges, Medium, Pack of 3

Zilla 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 biodegradeable and compostable. The EcoRenew...

Petco.com

$11.95

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Magnum Polishing Internal Filter JH Cartridge, Pack of 3, 10.5 IN

Magnum Polishing Internal Filter JH Cartridge, Pack of 3, 10.5 IN

Marineland Magnum Polishing Internal Filter Rite-Size JH Floss Sleeves fit the Marineland Magnum Polishing Internal Canister Filter. The JH Floss sleeve is designed with fine mesh to trap and hold dirt particles. The open cell construction promotes... ... more

Magnum Polishing Internal Filter JH Cartridge, Pack of 3, 10.5 IN

Marineland Magnum Polishing Internal Filter Rite-Size JH Floss Sleeves fit the Marineland Magnum Polishing Internal Canister Filter. The JH Floss sleeve is designed with fine mesh to trap and hold dirt particles. The open cell construction promotes...

Petco.com

$8.38

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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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Whisper Bio-Bag Medium Disposable Filter Cartridges for Aquariums, 12 Count, 12 CT

Whisper Bio-Bag Medium Disposable Filter Cartridges for Aquariums, 12 Count, 12 CT

Ultra-Activated carbon absorbs odors. Use these replacement filter cartridges in your water filter - each package is color-coded to make it simple to remember which size to purchase. These replacement filters are assembled and ready to use for your... ... more

Whisper Bio-Bag Medium Disposable Filter Cartridges for Aquariums, 12 Count, 12 CT

Ultra-Activated carbon absorbs odors. Use these replacement filter cartridges in your water filter - each package is color-coded to make it simple to remember which size to purchase. These replacement filters are assembled and ready to use for your...

Petco.com

$7.21

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Supreme EZ Clean Internal Aquarium Filter (Dual Cartridge), Standard

Supreme EZ Clean Internal Aquarium Filter (Dual Cartridge), Standard

The EZ-Clean Dual Cartridge Internal filter offers a unique alternative to traditional internal filters. Its large, cartridge based filter system offers mechanical, biological and chemical filtration for small aquariums. The filter offers aeration of... ... more

Supreme EZ Clean Internal Aquarium Filter (Dual Cartridge), Standard

The EZ-Clean Dual Cartridge Internal filter offers a unique alternative to traditional internal filters. Its large, cartridge based filter system offers mechanical, biological and chemical filtration for small aquariums. The filter offers aeration of...

Petco.com

$52.99

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Supreme EZ Clean Internal Aquarium Filter (Single Cartridge), Standard

Supreme EZ Clean Internal Aquarium Filter (Single Cartridge), Standard

The EZ-Clean Single Cartridge Internal filter offers a unique alternative to traditional internal filters. Its large, cartridge based filter system offers mechanical, biological and chemical filtration for small aquariums. The filter offers aeration of... ... more

Supreme EZ Clean Internal Aquarium Filter (Single Cartridge), Standard

The EZ-Clean Single Cartridge Internal filter offers a unique alternative to traditional internal filters. Its large, cartridge based filter system offers mechanical, biological and chemical filtration for small aquariums. The filter offers aeration of...

Petco.com

$41.99

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Large Power Filter Replacement Cartridges, 8 OZ

Large Power Filter Replacement Cartridges, 8 OZ

For fresh & saltwater aquariums. Convenient & ready to use, these filters remove impurities, odors & discoloration with high-grade activated carbon for water clarity. ... more

Large Power Filter Replacement Cartridges, 8 OZ

For fresh & saltwater aquariums. Convenient & ready to use, these filters remove impurities, odors & discoloration with high-grade activated carbon for water clarity.

Petco.com

$6.99

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Rite-Size Bonded Filter Sleeve Three-Pack for Penguin 150/125 Power Filters

Rite-Size Bonded Filter Sleeve Three-Pack for Penguin 150/125 Power Filters

Each preassembled Rite-Size Cartridge filters water through a double thick polyfiber pad which traps more dirt and debris, faster. The cartridge is packed with super-efficient pure Magnum Activated Carbon--it keeps working longer after most carbons... ... more

Rite-Size Bonded Filter Sleeve Three-Pack for Penguin 150/125 Power Filters

Each preassembled Rite-Size Cartridge filters water through a double thick polyfiber pad which traps more dirt and debris, faster. The cartridge is packed with super-efficient pure Magnum Activated Carbon--it keeps working longer after most carbons...

Petco.com

$17.99

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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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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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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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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

go to store