Best Seller
Nitrite Test Kit Freshwater/Saltwater

Nitrite Test Kit Freshwater/Saltwater

Tests for nitrite in freshwater & saltwater aquariums. Nitrite, toxic to fish, is produced by nitrifying bacteria in the biological filter as it breaks down ammonia. Test kit of 180 tests more

$8.99

go to store
Filstar Canister Filter Xp2

Filstar Canister Filter Xp2

Powerful, easy to use aquarium filter has an anti-airlock system for continuous, silent operation; media baskets hold mechanical, chemical and/or biological filtration; self-locking water shutoff system; self-priming easy startup. For aquariums up to... more

$188.99

go to store
Best Seller
Filstar Canister Filter Xp3

Filstar Canister Filter Xp3

Powerful, easy to use aquarium filter has an anti-airlock system for continuous, silent operation; media baskets hold mechanical, chemical and/or biological filtration; self-locking water shutoff system; self-priming easy startup. For aquariums up to... more

$232.99

go to store
Filstar Canister Filter Xp3

Filstar Canister Filter Xp3

Powerful, easy to use aquarium filter has an anti-airlock system for continuous, silent operation; media baskets hold mechanical, chemical and/or biological filtration; self-locking water shutoff system; self-priming easy startup. For aquariums up to... more

$256.99

go to store
Filstar Canister Filter Xp1

Filstar Canister Filter Xp1

Powerful, easy to use aquarium filter has an anti-airlock system for continuous, silent operation; media baskets hold mechanical, chemical and/or biological filtration; self-locking water shutoff system; self-priming easy startup. For aquariums up to... more

$162.99

go to store
Filstar Canister Filter Xp4

Filstar Canister Filter Xp4

Powerful, easy to use aquarium filter has an anti-airlock system for continuous, silent operation; media baskets hold mechanical, chemical and/or biological filtration; self-locking water shutoff system; self-priming easy startup. For aquariums up to... more

$320.99

go to store
Api Activated Filter Carbon 1/2gal Box (76c)

Api Activated Filter Carbon 1/2gal Box (76c)

A special blend of highly activated carbon that removes colors, odors and poisonous waste. Has good pore distribution for the most effective filtration in fresh and saltwater tanks at an economical price. Can be used in all filter cartridges. more

$23.11

go to store
Stress Zyme 16oz (56e)

Stress Zyme 16oz (56e)

Improve the development of your biological filter & help maintain a naturally balanced aquarium. Treats up to 7,680 gal. 16 oz. bottle (480 ml)Part #: AAP56EItem Name: Stress Zyme 16ozID: 2003-pid more

$27.11

go to store
API Fishcare AP00721 Medium Filstar XP2 Canister Filter, 300 gph

API Fishcare AP00721 Medium Filstar XP2 Canister Filter, 300 gph

API Fishcare AP00721 Medium Filstar XP2 Canister Filter, 300 gph more

$207.30 $124.99

FREE shipping

go to store
Accu-clear Pond Clarifier 32 Ounce (142g)

Accu-clear Pond Clarifier 32 Ounce (142g)

Accu-Clear Pond Clarifier 32 Ounce(142G)Features: Maintains Crystal-Clear Pond Water. Quickly Clears Cloudy Pond Water. Helps Filters Function More Efficiently. Use Pond Zyme Plus Or Ecofix Along With Accu-Clear For Incomparable Pond Cleanliness. Works... more

$36.86

go to store
API Fishcare AP00720 Small Filstar XP1 Canister Filter, 250 gph

API Fishcare AP00720 Small Filstar XP1 Canister Filter, 250 gph

API Fishcare AP00720 Small Filstar XP1 Canister Filter, 250 gph more

$99.99

FREE shipping

go to store
Mars Fishcare North America Rena Filstar Phos-Zorb Filter

Mars Fishcare North America Rena Filstar Phos-Zorb Filter

short description is not available more

$12.99

FREE shipping

go to store
Aquarium Pharmaceuticals Activated Filter Carbon Quart APH76B Mars Fishcare, Multi-Colored

Aquarium Pharmaceuticals Activated Filter Carbon Quart APH76B Mars Fishcare, Multi-Colored

PondCare(R) Activated Carbon Coated Filter Pads PondCare(R) Activated Carbon Coated Filter Pads are non-woven polyester pads coated with 100% activated carbon. Designed especially for pond filters. Traps coarse debris, such as leaves, dead insects and... more

$9.00

go to store
API Stress Zyme, 1-Ounce APH56A Mars Fishcare, Blue

API Stress Zyme, 1-Ounce APH56A Mars Fishcare, Blue

Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low... more

$6.43

go to store
Api Activated Filter Carbon 1/2gal Box (76c)

Api Activated Filter Carbon 1/2gal Box (76c)

A special blend of highly activated carbon that removes colors, odors and poisonous waste. Has good pore distribution for the most effective filtration in fresh and saltwater tanks at an economical price. Can be used in all filter cartridges. more

$23.11

go to store
Api Activated Filter Carbon 1/2gal Box (76c)

Api Activated Filter Carbon 1/2gal Box (76c)

A special blend of highly activated carbon that removes colors, odors and poisonous waste. Has good pore distribution for the most effective filtration in fresh and saltwater tanks at an economical price. Can be used in all filter cartridges. more

$23.11

go to store
API Ammo-Carb Ammonia Removing Aquarium Filter, 20 Oz, As Shown

API Ammo-Carb Ammonia Removing Aquarium Filter, 20 Oz, As Shown

A special blend of highly activated carbon and ammonia removing zeolite. Contains more carbon than other brands. Use in any power filter or bubble filter for improved filtration and clearer water. Features A powerful mixture of activated carbon and... more

$8.83

go to store
Api Activated Filter Carbon 1/2gal Box (76c)

Api Activated Filter Carbon 1/2gal Box (76c)

A special blend of highly activated carbon that removes colors, odors and poisonous waste. Has good pore distribution for the most effective filtration in fresh and saltwater tanks at an economical price. Can be used in all filter cartridges. more

$23.11

go to store
Api Activated Filter Carbon 1/2gal Box (76c)

Api Activated Filter Carbon 1/2gal Box (76c)

A special blend of highly activated carbon that removes colors, odors and poisonous waste. Has good pore distribution for the most effective filtration in fresh and saltwater tanks at an economical price. Can be used in all filter cartridges. more

$14.99

go to store
Stress Zyme 16oz (56e)

Stress Zyme 16oz (56e)

"Improve the development of your biological filter & help maintain a naturally balanced aquarium. Treats up to 7,680 gal."16 oz. bottle (480 ml)Part #: AAP56EItem Name: Stress Zyme 16ozID: 2003-pid more

$18.99

go to store
Stress Zyme 16oz (56e)

Stress Zyme 16oz (56e)

Improve the development of your biological filter & help maintain a naturally balanced aquarium. Treats up to 7,680 gal. 16 oz. bottle (480 ml)Part #: AAP56EItem Name: Stress Zyme 16ozID: 2003-pid more

$27.11

go to store
Stress Zyme 16oz (56e)

Stress Zyme 16oz (56e)

Improve the development of your biological filter & help maintain a naturally balanced aquarium. Treats up to 7,680 gal. 16 oz. bottle (480 ml)Part #: AAP56EItem Name: Stress Zyme 16ozID: 2003-pid more

$27.11

go to store
Stress Zyme 16oz (56e)

Stress Zyme 16oz (56e)

Improve the development of your biological filter & help maintain a naturally balanced aquarium. Treats up to 7,680 gal. 16 oz. bottle (480 ml)Part #: AAP56EItem Name: Stress Zyme 16ozID: 2003-pid more

$27.11

go to store
Accu-clear Pond Clarifier 32 Ounce (142g)

Accu-clear Pond Clarifier 32 Ounce (142g)

Accu-Clear Pond Clarifier 32 Ounce(142G)Features: Maintains Crystal-Clear Pond Water. Quickly Clears Cloudy Pond Water. Helps Filters Function More Efficiently. Use Pond Zyme Plus Or Ecofix Along With Accu-Clear For Incomparable Pond Cleanliness. Works... more

$36.86

go to store
Accu-clear Pond Clarifier 32 Ounce (142g)

Accu-clear Pond Clarifier 32 Ounce (142g)

Accu-Clear Pond Clarifier 32 Ounce(142G)Features: Maintains Crystal-Clear Pond Water. Quickly Clears Cloudy Pond Water. Helps Filters Function More Efficiently. Use Pond Zyme Plus Or Ecofix Along With Accu-Clear For Incomparable Pond Cleanliness. Works... more

$36.86

go to store
Accu-clear Pond Clarifier 32 Ounce (142g)

Accu-clear Pond Clarifier 32 Ounce (142g)

Accu-Clear Pond Clarifier 32 Ounce(142G)Features: Maintains Crystal-Clear Pond Water. Quickly Clears Cloudy Pond Water. Helps Filters Function More Efficiently. Use Pond Zyme Plus Or Ecofix Along With Accu-Clear For Incomparable Pond Cleanliness. Works... more

$36.86

go to store
Accu-clear Pond Clarifier 32 Ounce (142g)

Accu-clear Pond Clarifier 32 Ounce (142g)

Accu-Clear Pond Clarifier 32 Ounce(142G)Features: Maintains Crystal-Clear Pond Water.Quickly Clears Cloudy Pond Water.Helps Filters Function More Efficiently.Use Pond Zyme Plus Or Ecofix Along With Accu-Clear For Incomparable Pond Cleanliness.Works By... more

$29.29

go to store
Filstar Super Act Carbon 285 Gm

Filstar Super Act Carbon 285 Gm

Canister filter media designed to fit the FilStar XP. A high quality carbon for removal of dissolved organic wastes, foul odors and colors from fresh and saltwater. more

$8.99

go to store
Pond Care Accu-Clear 64Oz

Pond Care Accu-Clear 64Oz

Pond Clarifier Quickly clears cloudy pond water by causing tiny suspended particles to clump together, forming larger particles that fall to the bottom and are siphoned out or removed by the pond filter. Maintains crystal-clear water and improves... more

$36.99

go to store
Safe & Easy Aquar Cleaner 8 oz

Safe & Easy Aquar Cleaner 8 oz

Convenient bottle with spray trigger. Just spray on and wipe off. Cuts through the white crusty mineral deposits all over the aquarium. Use on glass or acrylic aquariums, hoods, filters, frames and stands. Non-toxic to fresh and saltwater fish. 8 fl.... more

$6.99

go to store
Quick Start 16 oz

Quick Start 16 oz

In a new aquarium, harmful ammonia and nitrite build up from fish waste, often resulting in fish loss. The nitrifying bacteria in Quick Start quickly consumes ammonia and nitrite by immediately establishing the biological filter to help prevent new... more

$16.99

go to store
Filstar Canister Filter Xp1

Filstar Canister Filter Xp1

Powerful, easy to use aquarium filter has an anti-airlock system for continuous, silent operation; media baskets hold mechanical, chemical and/or biological filtration; self-locking water shutoff system; self-priming easy startup. For aquariums up to... more

$147.99

go to store
Filstar Canister Filter Xp4

Filstar Canister Filter Xp4

Powerful, easy to use aquarium filter has an anti-airlock system for continuous, silent operation; media baskets hold mechanical, chemical and/or biological filtration; self-locking water shutoff system; self-priming easy startup. For aquariums up to... more

$290.99

go to store
Pond Care Accu Clear 16Oz

Pond Care Accu Clear 16Oz

Pond Clarifier Quickly clears cloudy pond water by causing tiny suspended particles to clump together, forming larger particles that fall to the bottom and are siphoned out or removed by the pond filter. Maintains crystal-clear water and improves... more

$12.99

go to store
Quick Start 1 oz

Quick Start 1 oz

In a new aquarium, harmful ammonia and nitrite build up from fish waste, often resulting in fish loss. The nitrifying bacteria in Quick Start quickly consumes ammonia and nitrite by immediately establishing the biological filter to help prevent new... more

$4.99

go to store
Ammo-Carb 1/2 gal

Ammo-Carb 1/2 gal

A special blend of highly activated carbon and ammonia removing zeolite. Contains more carbon than other brands. Use in any power filter or bubble filter for improved filtration and clearer water. 1/2 cup for each 10 gallons of aquarium or pond water... more

$9.99

go to store
Bio-Chem Stars 10Ct Box

Bio-Chem Stars 10Ct Box

Provide 4x surface area of ceramic rings and can be added to all filter systems to provide surfaces for the colonization of beneficial nitrifying bacteria, which remove toxic ammonia and nitrites, and enhance the biological filtration capabilities of... more

$9.99

go to store
Filstar Canister Filter Xp2

Filstar Canister Filter Xp2

Powerful, easy to use aquarium filter has an anti-airlock system for continuous, silent operation; media baskets hold mechanical, chemical and/or biological filtration; self-locking water shutoff system; self-priming easy startup. For aquariums up to... more

$208.99

go to store
Activated Filter Carbon 1 Qt

Activated Filter Carbon 1 Qt

A special blend of highly activated carbon that removes colors, odors and poisonous waste. Has good pore distribution for the most effective filtration in fresh and saltwater tanks at an economical price. Can be used in all filter cartridges. 1/2 cup... more

$8.99

go to store
Activated Filter Carbon 1/2 gal

Activated Filter Carbon 1/2 gal

A special blend of highly activated carbon that removes colors, odors and poisonous waste. Has good pore distribution for the most effective filtration in fresh and saltwater tanks at an economical price. Can be used in all filter cartridges. 1/2 cup... more

$12.99

go to store

More information about Fish Supplies

Best prices on Mars fishcare canister filter in Fish Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Pet Supplies merchants and buy with confidence.