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    Penn Plax Cascade 200 Aquarium Fish Tank Filter

    Penn Plax Cascade 200 Aquarium Fish Tank Filter

    Penn Plax Cascade hang-on power filter features the revolutionary Bio-Falls Quad Filtration System: Polyfiber Floss Cartridge, Activated Carbon Cartridge, Internal Sponge, and External Bio-Falls. It also features a extendible lift tube for maximum... more

    $26.99

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    Penn Plax Cascade 300 Internal Bio Sponge Filter

    Penn Plax Cascade 300 Internal Bio Sponge Filter

    Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Canister Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites... more

    $5.31

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    Jardin 1 Layer Aquarium Fish Tank Bio Sponge Filter, Black

    Jardin 1 Layer Aquarium Fish Tank Bio Sponge Filter, Black

    This product can be used for sea water tank,fresh water tank and waterweeds tank with the sizes being cut as your wish. It can be washed repeatedly. The Biochemical Filter has the best effect on decomposing the excrement and the forage leftover. The... more

    $7.26

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    Uxcell Plastic Base Cylinder Aquarium Bio-Sponge Filter, Black

    Uxcell Plastic Base Cylinder Aquarium Bio-Sponge Filter, Black

    Simply install an airline into the unit and provide both aeration and filtration for your fish. The Fish Tank Sponge Filter featuring a weighted plastic base that keeps the unit from floating during use. more

    $20.16

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    Bio Filter Sponge for DJ100 Filter

    Bio Filter Sponge for DJ100 Filter

    Replacement Bio Filter Sponge for the Duetto 100 internal filter. Sponge provides mechanical filtration by removing waste and debris from the aquarium water and a surface area for the growth of beneficial bacteria; which aids biological filtration. For... more

    $4.39

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    Bio Filter Sponge for DJ50 Filter

    Bio Filter Sponge for DJ50 Filter

    Replacement Bio Filter Sponge for the Duetto DJ 50 Internal Filter. Sponge provides mechanical filtration by removing waste and debris from the aquarium water and a surface area for the growth of beneficial bacteria; which aids biological filtration.... more

    $3.89

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    Small Bio Sponge for 316 Internal Filter - 3 pk.

    Small Bio Sponge for 316 Internal Filter - 3 pk.

    Replacement Bio Sponge for the Micro Clean 316 Internal Filter . Bio sponge provides biological filtration; which helps break down harmful waste in your aquarium water. For more information on biological filtration; please read our article on Aquarium... more

    $6.89

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    Fluval Nano Aquarium Filter Bio-Foam 96pk (48 x 2pk)

    Fluval Nano Aquarium Filter Bio-Foam 96pk (48 x 2pk)

    Specifically designed to fit inside the Fluval Nano Filter, the Fluval Bio-Foam captures debris for effective mechanical filtration, plus it has large surface areas that encourage the proliferation of friendly nitrifying bacteria, which provide... more

    $120.99 $84.48

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    Marineland BIO-Filter Balls Rite-Size S/T C160 C360 90pc Filter Media

    Marineland BIO-Filter Balls Rite-Size S/T C160 C360 90pc Filter Media

    Provide Larger, Multi-Faceted surface Area for Growth of Beneficial Bio-Spira Bacteria BIO-Balls do not require replacement unless damaged or destroyedIn the event of excessive buildup, you may gently rinse with water from an established aquarium, if... more

    $8.99 $5.36

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    Eheim 2217 264G Classic w/ Bio Media Canister Filter.

    Eheim 2217 264G Classic w/ Bio Media Canister Filter.

    The Classic family of canister filters feature carefully tailored external canisters and are equipped with high quality components . Classic filters provide low cost reliable high filtration. You can't go wrong when you choose a Classic model. What's... more

    $207.76 $170.91

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    Tetra Whisper Bio-Bag

    Tetra Whisper Bio-Bag

    Thick & fluffy filter bags come complete with a reusable aeribic frame and a pre-mesured amount of ultra-activated Whisper Filter Carbon. more

    $3.99 $3.65

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    Pet360.com

    (10,000+)
    Instant Ocean Bio Spira 250ml

    Instant Ocean Bio Spira 250ml

    With patented nitrifying bacteria, BIO-Spira accelerates the establishment of the bio-filter in newly set up saltwater aquariums. The live bacteria start working immediately to provide a safe and healthy environment for your fish without the long... more

    $16.99

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    Instant Ocean Bio Spria 100ml

    Instant Ocean Bio Spria 100ml

    With patented nitrifying bacteria, BIO-Spira accelerates the establishment of the bio-filter in newly set up saltwater aquariums. The live bacteria start working immediately to provide a safe and healthy environment for your fish without the long... more

    $9.99

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    Uxcell Aquarium Fish Tank Bio Sponge Filter Double Sponge, Black

    Uxcell Aquarium Fish Tank Bio Sponge Filter Double Sponge, Black

    Constructed with Air Duct, Water-air Flow Output Manifold, Right-angle Duct, Air Effusion Chamber, Manifold Adaptor, Cap, Sucker, Three-way cock, Bio-chem Filter Cartridge, Bio-chem Filter Sponge, Bio-chem Filter Cap; The sponge is designed with... more

    $8.12

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    Uxcell XY-2830 Aquarium Bio-Sponge Filter, Black

    Uxcell XY-2830 Aquarium Bio-Sponge Filter, Black

    Constructed with Air Duct, Water-air Flow Output Manifold, Right-angle Duct, Air Effusion Chamber, Manifold Adaptor, Cap, Sucker, Three-way cock, Bio-chem Filter Cartridge, Bio-chem Filter Sponge, Bio-chem Filter Cap; The sponge is designed with... more

    $5.70

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    Uxcell Fish Tank Biochemical Bio Sponge Filter Pad, 34-Inch, Black

    Uxcell Fish Tank Biochemical Bio Sponge Filter Pad, 34-Inch, Black

    Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish. You can cut the size as you need. Can be used again... more

    $9.53

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    Brightwell Aquatics PhytoGreen-M - Green Phytoplankton (Medium) 10-15 micron 500 ml / 17 fl. oz.

    Brightwell Aquatics PhytoGreen-M - Green Phytoplankton (Medium) 10-15 micron 500 ml / 17 fl. oz.

    10 - 15 m Phytoplankton Suspension for Soft Corals, Clams, Sponges, and Other Filter-Feeders Overview Provides phytoplankton ranging in size from 10 - 15 m. Ideally-sized for many soft corals, clams, sponges, tunicates, tube worms, and larval... more

    $13.80

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    Aquarium Fish Tank Pond Filtration Foam Biochemical Bio Sponge Filter Air Pump

    Aquarium Fish Tank Pond Filtration Foam Biochemical Bio Sponge Filter Air Pump

    Features:Sponge filters provide both mechanical and biological filtrationSimply install an air line into the unit and provide both aeration and filtration for your fishAerobic bacteria colonize the sponge providing a bacterial substance to facilitate... more

    $9.75 $8.50

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    Rakuten.com Shopping

    (1,000,000+)
    SP Fish Tank Aquarium Biochemical Bio Sponge Filter Pad Black 34' Length

    SP Fish Tank Aquarium Biochemical Bio Sponge Filter Pad Black 34' Length

    Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank.Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.You can cut the size as you need.Can be used again... more

    $19.99

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    Rakuten.com Shopping

    (1,000,000+)
    SP Fish Tank Aquarium Air Pump Tube Bio Sponge Filter Black 6.1' Height

    SP Fish Tank Aquarium Air Pump Tube Bio Sponge Filter Black 6.1' Height

    Fully submersible, built in biochemical sponge, help maintain water quality keep your aquarium in optimum condition.It is suitable for freshwater and salt water. more

    $19.99

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    Rakuten.com Shopping

    (1,000,000+)
    Tetra Bio Bag & Imagine Bio3 Asst Filters For 4,5,20i,40i,c,20,30,40,60,280, 240

    Tetra Bio Bag & Imagine Bio3 Asst Filters For 4,5,20i,40i,c,20,30,40,60,280, 240

    This is an assorted lot of filters for power filters. All are new in box and packaging. Below is a list of filters and which power filter it is for. Tetra Bio-Bag Disposable Filter Cartridges 4 pack Extra Large Size. Fits Whisper Power Filter 4 5 3... more

    $38.50

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    2000 Pcs Aquarium 1" Bio Balls +free Bag Filter Media Wet/dry Reef Koi Fish Pond

    2000 Pcs Aquarium 1" Bio Balls +free Bag Filter Media Wet/dry Reef Koi Fish Pond

    STORE HOME ABOUT US SHIPPING PAYMENT RETURNS FEEDBACK Store Categroy Store home Other Helpful Links Store Newsletter Add my Store to your Favorites and receive my email newsletters about new items and special promotions! General Interest Hot Products... more

    $90.99

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    500 Pcs Aquarium 1" Bio Balls +free Bag Filter Media Wet/dry Reef Koi Fish Pond

    500 Pcs Aquarium 1" Bio Balls +free Bag Filter Media Wet/dry Reef Koi Fish Pond

    STORE HOME ABOUT US SHIPPING PAYMENT RETURNS FEEDBACK Store Categroy Store home Other Helpful Links Store Newsletter Add my Store to your Favorites and receive my email newsletters about new items and special promotions! General Interest Hot Products... more

    $36.99

    FREE shipping

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