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Free Maxspect BioSpheres With Orders $50+

Free Maxspect BioSpheres With Orders $50+

Filter Media & Replacement Cartridges

Specifically curated for freshwater aquariums, our selection of filter media and replacement cartridges will keep your filtration system running at peak performance and keep your aquarium inhabitants happy and healthy.

BRSfresh Guides: Setting Up A Canister Filter

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75 Items

  1. Poly Filter Aquarium Filter
    Poly-Bio-Marine Inc
    Poly Filter Aquarium Filter
    From: $7.99

    Choose Options Notify Me When In-Stock
  2. Chemi-Pure Green Filter Media
    Boyd Enterprises
    Chemi-Pure Green Filter Media
    From: $11.46

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  3. BRS Bulk Bituminous Aquarium Carbon
    19 Reviews
    Bulk Reef Supply
    BRS Bulk Bituminous Aquarium Carbon
    From: $10.99

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  4. MicroBacter Lattice Large - Biological Filtration Media
    Brightwell Aquatics
    MicroBacter Lattice Large - Biological Filtration Media
    $15.86 $15.86

  5. Nano-Tech Bio-Spheres
    1 Review
    Maxspect
    Nano-Tech Bio-Spheres
    From: $15.99

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  6. Nano-Tech Clear Cube (8 pcs)
    Maxspect
    Nano-Tech Clear Cube (8 pcs)
    $27.99 $27.99

  7. OrganitR - Regenerable Dissolved Organic Material Adsorption Resin
    Brightwell Aquatics
    OrganitR - Regenerable Dissolved Organic Material Adsorption Resin
    From: $31.19

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  8. Xport-BIO Freshwater 1/2
    Brightwell Aquatics
    Xport-BIO Freshwater 1/2" Cubes - Biological Filtration Media
    From: $20.19

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  9. Chemi-Pure
    2 Reviews
    Boyd Enterprises
    Chemi-Pure
    From: $11.53

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  10. AF Filter Floss
    Aquaforest
    AF Filter Floss
    $5.99 $5.99

  11. Aquamesh Grey 4 - Fine - Lifegard
    Lifegard Aquatics
    Aquamesh Grey 4 - Fine - Lifegard
    $49.59 $49.59

  12. Aquamesh Blue 3 - Medium - Lifegard
    Lifegard Aquatics
    Aquamesh Blue 3 - Medium - Lifegard
    $43.97 $43.97

  13. Aquamesh Green 2 - Coarse - Lifegard
    Lifegard Aquatics
    Aquamesh Green 2 - Coarse - Lifegard
    $42.96 $42.96

  14. Aquamesh Black 1 - Extra Coarse - Lifegard
    Lifegard Aquatics
    Aquamesh Black 1 - Extra Coarse - Lifegard
    $42.56 $42.56

  15. Bio-Foam Value Pack for Fluval 06 & 07 Series Canister Filters
    Fluval
    Bio-Foam Value Pack for Fluval 06 & 07 Series Canister Filters
    From: $9.49

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  16. FX4/FX5/FX6 Bio Foam (3 Pack)
    Fluval
    FX4/FX5/FX6 Bio Foam (3 Pack)
    $33.99 $33.99

  17. FX2/FX4/FX5/FX6 Bio Foam+ (2 Pack)
    Fluval
    FX2/FX4/FX5/FX6 Bio Foam+ (2 Pack)
    $19.99 $19.99

  18. Carbon Foam for FX2/FX4/FX5/FX6 Canister Filter (2 Pack)
    Fluval
    Carbon Foam for FX2/FX4/FX5/FX6 Canister Filter (2 Pack)
    $19.99 $19.99

  19. Bio-Foam Max for Fluval 06 & 07 Series Canister Filters
    Fluval
    Bio-Foam Max for Fluval 06 & 07 Series Canister Filters
    From: $4.99

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  20. Bio-Foam+ for Fluval 06 & 07 Series Canister Filters
    Fluval
    Bio-Foam+ for Fluval 06 & 07 Series Canister Filters
    From: $7.99

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  21. Bio-Foam for Fluval 06 & 07 Series Canister Filters
    Fluval
    Bio-Foam for Fluval 06 & 07 Series Canister Filters
    From: $7.49

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  22. Phosphate Remover for Fluval 06 & 07 Series Canister Filters
    Fluval
    Phosphate Remover for Fluval 06 & 07 Series Canister Filters
    From: $6.99

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  23. Quick-Clear for Fluval 06 & 07 Series Canister Filters
    Fluval
    Quick-Clear for Fluval 06 & 07 Series Canister Filters
    From: $7.99

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  24. BioMax Media for FX4/6 and 07 Series
    Fluval
    BioMax Media for FX4/6 and 07 Series
    $26.99 $26.99

  25. Fluval Carbon - 100 g (3 Pack)
    Fluval
    Fluval Carbon - 100 g (3 Pack)
    $14.99 $14.99

  26. Purit - Chemical Filtration Media
    4 Reviews
    Brightwell Aquatics
    Purit - Chemical Filtration Media
    From: $55.07

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  27. AF Purifying Resin
    Aquaforest
    AF Purifying Resin
    From: $18.99

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  28. AF Anti Phosphate Freshwater (1000 mL Bag)
    Aquaforest
    AF Anti Phosphate Freshwater (1000 mL Bag)
    $24.79 $24.79

  29. AF Carbon Freshwater (1000 mL Bag)
    Aquaforest
    AF Carbon Freshwater (1000 mL Bag)
    $11.79 $11.79

  30. Shark PRO NANO Add-On Module with Sponge
    Sicce
    Shark PRO NANO Add-On Module with Sponge
    $9.99 $9.99

  31. Shark PRO NANO Replacement Sponges
    Sicce
    Shark PRO NANO Replacement Sponges
    $11.99 $11.99

  32. Bulk Premium ROX 0.8 Aquarium Carbon
    23 Reviews
    Bulk Reef Supply
    Bulk Premium ROX 0.8 Aquarium Carbon
    From: $22.99

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  33. Granular Activated Carbon Sachets for Dice Pico Cube Aquarium
    Maxspect
    Granular Activated Carbon Sachets for Dice Pico Cube Aquarium
    $6.99 $6.99

  34. Bio Media Set for Dice Pico Cube Aquarium
    Maxspect
    Bio Media Set for Dice Pico Cube Aquarium
    $4.99 $4.99

  35. AF Anti Phosphate Freshwater (500 mL)
    Aquaforest
    AF Anti Phosphate Freshwater (500 mL)
    $3.90 $12.99

  36. Chemi-Pure Elite
    1 Review
    Boyd Enterprises
    Chemi-Pure Elite
    From: $8.86

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  37. BRS Bulk GFO Granular Ferric Oxide - High Capacity
    3 Reviews
    Bulk Reef Supply
    BRS Bulk GFO Granular Ferric Oxide - High Capacity
    From: $84.60

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  38. BRS Bulk GFO Granular Ferric Oxide
    1 Review
    Bulk Reef Supply
    BRS Bulk GFO Granular Ferric Oxide
    From: $39.68

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  39. Shark PRO Expansion Module with Sponges
    Sicce
    Shark PRO Expansion Module with Sponges
    $14.99 $14.99

  40. Shark PRO Carbon Cartridge with Sponges
    Sicce
    Shark PRO Carbon Cartridge with Sponges
    $17.99 $17.99