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    Filter Media & Cartridges

    Choose from the widest, lowest priced selections of aquarium filter media online. We carry brands like Fluval, Rena, Marineland and Whisper. We stock the replacement media you're looking for!
    Filter Cartridges   Filter Sponges and Foam   Filter Bags   Filter Carbon   Filter Pads and Felt
    Filter Cartridges
      Filter Sponges & Foam
      Filter Bags
      Filter Carbon
      Filter Pads & Felt

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    Aquarium Test Kits
    Aquarium Cleaning Supplies
    Filter Replacement Parts

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    API Phos-Zorb 50 - 1pk
    API Phos-Zorb 50 - 1pk

    Was $7.29

    Starting at $5.99

    Ovation 210 Replacement Media
    Ovation 210 Replacement Media

    Was $4.99

    Starting at $3.80

    API Bio-Chem Stars - 10 ct
    API Bio-Chem Stars - 10 ct

    Was $8.59

    Starting at $4.88

    Replacement Cartridge for Penguin 160, 170, 300, 330, 200B, 350B - 3 pk.
    Replacement Cartridge for Penguin 160, 170, 300, 330, 200B, 350B - 3 pk.

    Was $9.89

    Starting at $5.12

    Bio Matrix Polyester & Carbon Set - 4 pk.
    Bio Matrix Polyester & Carbon Set - 4 pk.

    Was $9.89

    Starting at $9.74

    Saltwater Carbon Pouch for Hydor Professional Filter
    Saltwater Carbon Pouch for Hydor Professional Filter

    Was $17.99

    Starting at $13.65

    Marina CF Zeolite - 2 pk.
    Marina CF Zeolite - 2 pk.

    Was $9.29

    Starting at $6.88

    Marina CF Fine Filter for CF60/CF80
    Marina CF Fine Filter for CF60/CF80

    Was $9.29

    Starting at $7.65

    Marina CF Sponge for CF60/CF80
    Marina CF Sponge for CF60/CF80

    Was $9.29

    Starting at $7.65

    Marina CF Sponge for CF20/CF40
    Marina CF Sponge for CF20/CF40

    Was $6.79

    Starting at $5.55

    API Phos-Zorb 30 - 1pk
    API Phos-Zorb 30 - 1pk

    Was $6.49

    Starting at $5.19

    Bio Filter Sponge for DJ100 Filter
    Bio Filter Sponge for DJ100 Filter

    Was $4.39

    Starting at $2.26