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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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    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

    $8.09

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    Zoo Med Replacement Bio Sponge for Micro Clean 316 Filter (Set of 3)

    Zoo Med Replacement Bio Sponge for Micro Clean 316 Filter (Set of 3)

    Original manufacturers replacement biologic sponge for Micro Clean 316 filter. Package of 3 pieces. more

    $5.62

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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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    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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    Prefilter Sponge for Bio Wheel Pros & 660R Power Heads

    Prefilter Sponge for Bio Wheel Pros & 660R Power Heads

    Replacement Prefilter Sponge for Bio-Wheel Pro Systems and the Penguin 660R Power Head. Provides mechanical filtration by removing waste and debris from your aquarium water before it can enter and create wear or damage to your power head. For more... more

    $5.99

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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 2213 116G Classic w/ Bio Media Canister Filter

    Eheim 2213 116G 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

    $114.99 $95.04

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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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    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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    Brightwell Aquatics PhytoGreen-S - Green Phytoplankton (Small) 1-2 micron 500 ml / 17 fl. oz.

    Brightwell Aquatics PhytoGreen-S - Green Phytoplankton (Small) 1-2 micron 500 ml / 17 fl. oz.

    1 - 2 m Phytoplankton Suspension for Soft Corals, Clams, Sponges, and Other Filter-Feeders Overview Provides phytoplankton ranging in size from 1 - 2 m. Ideally-sized for many soft corals, clams, sponges, tunicates, tube worms, and larval... more

    $13.80

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    DUETTO BIO FILTER SPONGE

    DUETTO BIO FILTER SPONGE

    Biological filter pad is custom designed for duetto submersible power filter. more

    $3.74

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    Rakuten.com Shopping

    (1,000,000+)
    DUETTO BIO FILTER SPONGE

    DUETTO BIO FILTER SPONGE

    Biological filter pad is custom designed for duetto submersible power filter. more

    $3.63

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    Rakuten.com Shopping

    (1,000,000+)
    Tetra 25993 Whisper 20 Bio Foam Grid Replacement Kit for Aquarium Filter

    Tetra 25993 Whisper 20 Bio Foam Grid Replacement Kit for Aquarium Filter

    Tetra whisper bio foam grid replacement kit. Bio foam provides an extreme amount of surface area for optimal biological filtration in the tetra in tank whisper power filters. The bio-foam grid fits the whisper in-tank power filter. more

    $12.00

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    Emperor 400 Pro Series Bio-wheel Power Filter - Up to 90 gallon, Rite Size "E"

    Emperor 400 Pro Series Bio-wheel Power Filter - Up to 90 gallon, Rite Size "E"

    The Emperor Power Filter comes in 2 models the Emperor 280 and the Emperor 400. If You Are Going to Use A Power Filter Use Emperor Whether you're a first-time aquarist or consider yourself a hobbyist the Marineland Emperor Power Filter is right for... more

    $48.74

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    Tetra 26163 Whisper Bio-Bag Cartridge, Unassembled, Large, 8-Pack

    Tetra 26163 Whisper Bio-Bag Cartridge, Unassembled, Large, 8-Pack

    Whisper bio-bag cartridges complete the Whisper power filter package for a clean, easy-to-maintain aquarium. The Whisper bio-bag multi-packs come unassembled and offer economical pricing on larger quantities. more

    $12.18

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    Replacement Pre-filter Sponge (2) For Cpr Cs Overflows

    Replacement Pre-filter Sponge (2) For Cpr Cs Overflows

    This sale is for two replacement sponges for CPR CS overflows (except CS150). Gear shaped for maximum surface 20ppi, Gray. 2.5" X 2.75" OD X 1.0" ID * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Payment Policy: Only PayPal is accepted and... more

    $7.00

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

    600 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

    $39.99

    FREE shipping

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    2500 Pcs Aquarium 1" Bio Balls +free Bag Filter Media Wet/dry Reef Koi Fish Pond

    2500 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

    $122.99

    FREE shipping

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