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Best Seller
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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Whisper Bio-Bag Large Disposable Filter Cartridges for Aquariums, 12 Count

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

The dense, dual-sided mesh catches debris and fish waste. 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. Clear water... ... more

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

The dense, dual-sided mesh catches debris and fish waste. 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. Clear water...

Petco.com

$9.56

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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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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

$27.99

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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

$26.27

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biOrb Service Aquarium Accessory Acrylic (shatterproof w/ great clarity), Crystal in White | 7.25 H x 4 W x 5 D in | Wayfair 46021

biOrb Service Aquarium Accessory Acrylic (shatterproof w/ great clarity), Crystal in White | 7.25 H x 4 W x 5 D in | Wayfair 46021

This 3 pack service kit plus water optimiser 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... ... more

biOrb Service Aquarium Accessory Acrylic (shatterproof w/ great clarity), Crystal in White | 7.25 H x 4 W x 5 D in | Wayfair 46021

This 3 pack service kit plus water optimiser 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...

Wayfair

$50.25

FREE shipping

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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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QuietFlow 30 Aquarium Power Filter, 200 GAL

QuietFlow 30 Aquarium Power Filter, 200 GAL

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 30 Aquarium Power Filter, 200 GAL

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

$36.95

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QuietFlow LED PRO 20 Aquarium Power Filter, 125 GAL

QuietFlow LED PRO 20 Aquarium Power Filter, 125 GAL

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 20 Aquarium Power Filter, 125 GAL

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

$27.95

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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 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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Whisper Bio-Bag Large Disposable Filter Cartridges for Aquariums, Count of 3

Whisper Bio-Bag Large Disposable Filter Cartridges for Aquariums, Count of 3

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 Large Disposable Filter Cartridges for Aquariums, Count of 3

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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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

$9.99

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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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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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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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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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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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Penguin Bio-Wheel Power Filter Cartridges Rite-Size C, Pack of 6, .862 LB

Penguin Bio-Wheel Power Filter Cartridges Rite-Size C, Pack of 6, .862 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

Penguin Bio-Wheel Power Filter Cartridges Rite-Size C, Pack of 6, .862 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

$24.99

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QuietFlow LED PRO 10 Aquarium Power Filter, 6 IN

QuietFlow LED PRO 10 Aquarium Power Filter, 6 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 10 Aquarium Power Filter, 6 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

$19.95

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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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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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G3 Chemical Filter Cartridge

G3 Chemical Filter Cartridge

This bad boy is designed to work with the Fluval G3 Filtration System and will take your aquarium game to the next level. ... more

G3 Chemical Filter Cartridge

This bad boy is designed to work with the Fluval G3 Filtration System and will take your aquarium game to the next level.

Petco.com

$9.09

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Coconut Carbon and Zeolite B/C Filter Cartridge, 4" L X 2.13" W, 4 IN

Coconut Carbon and Zeolite B/C Filter Cartridge, 4" L X 2.13" W, 4 IN

This Imagitarium filter uses a blend of Coconut Carbon and Zeolite to help reduce the impacts of impurities and ammonia levels in your aquarium. water. ... more

Coconut Carbon and Zeolite B/C Filter Cartridge, 4" L X 2.13" W, 4 IN

This Imagitarium filter uses a blend of Coconut Carbon and Zeolite to help reduce the impacts of impurities and ammonia levels in your aquarium. water.

Petco.com

$4.99

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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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Supreme EZ Clean External Aquarium Filter, Standard

Supreme EZ Clean External Aquarium Filter, Standard

The EZ-Clean External Filter combines the benefits of a traditional power filter with the convenience of a gravel vacuum and an automatic siphoning feature. Recommended for Aquariums of up to 55 gallons in size, this filter offers dual cartridge... ... more

Supreme EZ Clean External Aquarium Filter, Standard

The EZ-Clean External Filter combines the benefits of a traditional power filter with the convenience of a gravel vacuum and an automatic siphoning feature. Recommended for Aquariums of up to 55 gallons in size, this filter offers dual cartridge...

Petco.com

$92.99

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G3 Pre-Filter Cartridge

G3 Pre-Filter Cartridge

This daily use cartridge is specifically designed for the G3 Advanced Filtration System, and it's here to trap all that pesky debris that's mucking up your aquarium. Plus, it's a no-bypass system, so you know it's working as hard as possible to keep... ... more

G3 Pre-Filter Cartridge

This daily use cartridge is specifically designed for the G3 Advanced Filtration System, and it's here to trap all that pesky debris that's mucking up your aquarium. Plus, it's a no-bypass system, so you know it's working as hard as possible to keep...

Petco.com

$39.99

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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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Phosphate Filter Cartridge

Phosphate Filter Cartridge

Take your aquarium to the next level with the magical Fluval Phosphate Filter Cartridge! This little wonder gadget is designed to work hand in hand with your Fluval G6 Advanced Filter to remove up to a whopping 3900 mg of pesky phosphate ions from your... ... more

Phosphate Filter Cartridge

Take your aquarium to the next level with the magical Fluval Phosphate Filter Cartridge! This little wonder gadget is designed to work hand in hand with your Fluval G6 Advanced Filter to remove up to a whopping 3900 mg of pesky phosphate ions from your...

Petco.com

$19.99

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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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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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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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Rite-Size Bonded Filter Sleeve for Penguin 100, Pack of 6

Rite-Size Bonded Filter Sleeve for Penguin 100, Pack of 6

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 Bonded Filter Sleeve for Penguin 100, Pack of 6

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 IQ Filter, 60 Gallon, 11.8 W / 12.875 IN

Whisper IQ Filter, 60 Gallon, 11.8 W / 12.875 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, 60 Gallon, 11.8 W / 12.875 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

$40.87

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Whisper IQ Filter, 30 Gallon, 6.5 W / 6.875 IN

Whisper IQ Filter, 30 Gallon, 6.5 W / 6.875 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, 30 Gallon, 6.5 W / 6.875 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

$16.14

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