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Best Seller
Activated Carbon Pellets & Zeolite Crystal Mix, 30 oz.

Activated Carbon Pellets & Zeolite Crystal Mix, 30 oz.

Maintain a healthy environment for your aquatic pets with the Imagitarium Activated Carbon Pellets & Zeolite Crystals. This fish tank filter mix helps improve the color and odor of your tank while reducing the amount of ammonia. ... more

Activated Carbon Pellets & Zeolite Crystal Mix, 30 oz.

Maintain a healthy environment for your aquatic pets with the Imagitarium Activated Carbon Pellets & Zeolite Crystals. This fish tank filter mix helps improve the color and odor of your tank while reducing the amount of ammonia.

Petco.com

$14.99

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Activated Carbon for Fresh or Salt Water Aquariums, 45 oz.

Activated Carbon for Fresh or Salt Water Aquariums, 45 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums. ... more

Activated Carbon for Fresh or Salt Water Aquariums, 45 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums.

Petco.com

$24.99

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Best Seller
Activated Carbon for Fresh or Salt Water Aquariums, 23 oz.

Activated Carbon for Fresh or Salt Water Aquariums, 23 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums. ... more

Activated Carbon for Fresh or Salt Water Aquariums, 23 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums.

Petco.com

$14.99

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Activated Carbon for Fresh or Salt Water Aquariums, 11 oz.

Activated Carbon for Fresh or Salt Water Aquariums, 11 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums. ... more

Activated Carbon for Fresh or Salt Water Aquariums, 11 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums.

Petco.com

$7.99

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Premium Activated Carbon, 5 Packs of 160 oz., 5 X 160 OZ, Black

Premium Activated Carbon, 5 Packs of 160 oz., 5 X 160 OZ, Black

Enjoy custom brand aquarium chemical filter media at budget-friendly prices. Specially selected for aquarium water purification, Foster and Smith Premium Activated Carbon is a top quality bulk filter media that's easy on your wallet. The key to... ... more

Premium Activated Carbon, 5 Packs of 160 oz., 5 X 160 OZ, Black

Enjoy custom brand aquarium chemical filter media at budget-friendly prices. Specially selected for aquarium water purification, Foster and Smith Premium Activated Carbon is a top quality bulk filter media that's easy on your wallet. The key to...

Petco.com

$149.99

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Premium Activated Carbon, 160 oz.

Premium Activated Carbon, 160 oz.

Enjoy custom brand aquarium chemical filter media at budget-friendly prices. Specially selected for aquarium water purification, Foster and Smith Premium Activated Carbon is a top quality bulk filter media that's easy on your wallet. The key to... ... more

Premium Activated Carbon, 160 oz.

Enjoy custom brand aquarium chemical filter media at budget-friendly prices. Specially selected for aquarium water purification, Foster and Smith Premium Activated Carbon is a top quality bulk filter media that's easy on your wallet. The key to...

Petco.com

$32.99

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Fluval Filter Insert Activated Carbon 20

Fluval Filter Insert Activated Carbon 20

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium... ... more

Fluval Filter Insert Activated Carbon 20

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium...

Petco.com

$1.99

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Water Care HyperCarbo Cocco Activated Coconut Carbon

Water Care HyperCarbo Cocco Activated Coconut Carbon

HYPERCARBO FAST Decomposing organic compounds release substances that are harmful in the closed system of an aquarium. These substances include pigments, proteins, phenols and lignins. Particulate matter accumulating in the aquarium can act as a... ... more

Water Care HyperCarbo Cocco Activated Coconut Carbon

HYPERCARBO FAST Decomposing organic compounds release substances that are harmful in the closed system of an aquarium. These substances include pigments, proteins, phenols and lignins. Particulate matter accumulating in the aquarium can act as a...

Petco.com

$9.99

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Water Care HyperCarbo High Flow Pelleted Activated Carbon

Water Care HyperCarbo High Flow Pelleted Activated Carbon

HYPERCARBO FAST Decomposing organic compounds release substances that are harmful in the closed system of an aquarium. These substances include pigments, proteins, phenols and lignins. Particulate matter accumulating in the aquarium can act as a... ... more

Water Care HyperCarbo High Flow Pelleted Activated Carbon

HYPERCARBO FAST Decomposing organic compounds release substances that are harmful in the closed system of an aquarium. These substances include pigments, proteins, phenols and lignins. Particulate matter accumulating in the aquarium can act as a...

Petco.com

$8.99

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Fluval Filter Insert Activated Carbon 50

Fluval Filter Insert Activated Carbon 50

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium... ... more

Fluval Filter Insert Activated Carbon 50

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium...

Petco.com

$4.98

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Activated Carbon Infused Filter Media Cubes

Activated Carbon Infused Filter Media Cubes

Imagitarium Activated Carbon Infused Filter Media Cubes ... more

Activated Carbon Infused Filter Media Cubes

Imagitarium Activated Carbon Infused Filter Media Cubes

Petco.com

$14.99

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Fluval Filter Insert Activated Carbon 30

Fluval Filter Insert Activated Carbon 30

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium... ... more

Fluval Filter Insert Activated Carbon 30

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium...

Petco.com

$4.99

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Premium Activated Carbon Granules, 160 oz.

Premium Activated Carbon Granules, 160 oz.

Enjoy custom brand aquarium chemical filter media at budget-friendly prices. Specially selected for aquarium water purification, Foster and Smith Premium Activated Carbon is a top-quality bulk filter media that's easy on your wallet. The key to... ... more

Premium Activated Carbon Granules, 160 oz.

Enjoy custom brand aquarium chemical filter media at budget-friendly prices. Specially selected for aquarium water purification, Foster and Smith Premium Activated Carbon is a top-quality bulk filter media that's easy on your wallet. The key to...

Petco.com

$32.99

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Fluval Filter Insert Activated Carbon 70

Fluval Filter Insert Activated Carbon 70

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium... ... more

Fluval Filter Insert Activated Carbon 70

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium...

Petco.com

$4.99

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Fluval Activated Carbon Filter Inserts, 50, 50 GAL

Fluval Activated Carbon Filter Inserts, 50, 50 GAL

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium... ... more

Fluval Activated Carbon Filter Inserts, 50, 50 GAL

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium...

Petco.com

$5.17

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Fluval Activated Carbon Filter Inserts, 70, 70 GAL

Fluval Activated Carbon Filter Inserts, 70, 70 GAL

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium... ... more

Fluval Activated Carbon Filter Inserts, 70, 70 GAL

Activated Carbon Filter InsertPremium research grade.Adsorbs odors, discoloration, and impurities.Improves water clarity.Safe for fresh and saltwater use.AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium...

Petco.com

$5.17

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Replacement Carbon Media Pad for Scaper's Flow Canister Filter, .16 LB

Replacement Carbon Media Pad for Scaper's Flow Canister Filter, .16 LB

Replace your Carbon Media pad on your Dennerle Scapers flow. This Carbon media cartridge is a 2 in1 filter media cartridge with Activated Carbon and a filter pad. ... more

Replacement Carbon Media Pad for Scaper's Flow Canister Filter, .16 LB

Replace your Carbon Media pad on your Dennerle Scapers flow. This Carbon media cartridge is a 2 in1 filter media cartridge with Activated Carbon and a filter pad.

Petco.com

$50.05

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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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Rite-Size Bonded Filter Sleeve for Penguin 200/350, 3 Pack

Rite-Size Bonded Filter Sleeve for Penguin 200/350, 3 Pack

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 for Penguin 200/350, 3 Pack

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

$15.99

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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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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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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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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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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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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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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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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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Whisper Internal Filter, 4 Gallon

Whisper Internal Filter, 4 Gallon

Three filters in one for cleaner water and healthier fish. All Whisper power filters use easy to change Bio-Bag filter cartridges which remove particles floating in your aquarium while also removing discoloration and odors with its activated carbon.... ... more

Whisper Internal Filter, 4 Gallon

Three filters in one for cleaner water and healthier fish. All Whisper power filters use easy to change Bio-Bag filter cartridges which remove particles floating in your aquarium while also removing discoloration and odors with its activated carbon....

Petco.com

$15.99

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Whisper Bio-Bag Large Disposable Filter Cartridges, 12 Count

Whisper Bio-Bag Large Disposable Filter Cartridges, 12 Count

Our Whisper Bio-Bag Disposable Filter Cartridges keep aquarium water crystal clear and remove odors and discoloration. The dense, dual-sided mesh catches debris and fish waste. Ultra-Activated carbon absorbs odors. Use these replacement filter... ... more

Whisper Bio-Bag Large Disposable Filter Cartridges, 12 Count

Our Whisper Bio-Bag Disposable Filter Cartridges keep aquarium water crystal clear and remove odors and discoloration. The dense, dual-sided mesh catches debris and fish waste. Ultra-Activated carbon absorbs odors. Use these replacement filter...

Petco.com

$10.00

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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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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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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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