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  • Filters & Media
  • Filter Media & Replacement Cartridges

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

    Choose Options Notify Me When In-Stock
  3. BRS Bulk Bituminous Aquarium Carbon
    Rating:
    93%
    19 Reviews
    Bulk Reef Supply
    BRS Bulk Bituminous Aquarium Carbon
    From: $10.99

    Choose Options Notify Me When In-Stock
  4. MicroBacter Lattice Large - Biological Filtration Media
    Brightwell Aquatics
    MicroBacter Lattice Large - Biological Filtration Media
    $14.41 $14.41

  5. Prefilter Pad - Lifegard
    Lifegard Aquatics
    Prefilter Pad - Lifegard
    $8.99 $8.99

  6. Nano-Tech Bio-Spheres
    Rating:
    100%
    1 Review
    Maxspect
    Nano-Tech Bio-Spheres
    From: $15.99

    Choose Options Notify Me When In-Stock
  7. Nano-Tech Clear Cube (8 pcs)
    Maxspect
    Nano-Tech Clear Cube (8 pcs)
    $27.99 $27.99

  8. OrganitR - Regenerable Dissolved Organic Material Adsorption Resin
    Brightwell Aquatics
    OrganitR - Regenerable Dissolved Organic Material Adsorption Resin
    From: $28.35

    Choose Options Notify Me When In-Stock
  9. Xport-BIO Freshwater 1/2
    Brightwell Aquatics
    Xport-BIO Freshwater 1/2" Cubes - Biological Filtration Media
    From: $18.35

    Choose Options Notify Me When In-Stock
  10. Chemi-Pure
    Rating:
    60%
    2 Reviews
    Boyd Enterprises
    Chemi-Pure
    From: $11.53

    Choose Options Notify Me When In-Stock
  11. AF Filter Floss
    Aquaforest
    AF Filter Floss
    $5.99 $5.99

  12. Aquamesh Grey 4 - Fine - Lifegard
    Lifegard Aquatics
    Aquamesh Grey 4 - Fine - Lifegard
    $38.99 $38.99

  13. Aquamesh Blue 3 - Medium - Lifegard
    Lifegard Aquatics
    Aquamesh Blue 3 - Medium - Lifegard
    $36.99 $36.99

  14. Aquamesh Green 2 - Coarse - Lifegard
    Lifegard Aquatics
    Aquamesh Green 2 - Coarse - Lifegard
    $35.99 $35.99

  15. Aquamesh Black 1 - Extra Coarse - Lifegard
    Lifegard Aquatics
    Aquamesh Black 1 - Extra Coarse - Lifegard
    $33.99 $33.99

  16. 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

    Choose Options Notify Me When In-Stock
  17. FX4/FX5/FX6 Bio Foam (3 Pack)
    Fluval
    FX4/FX5/FX6 Bio Foam (3 Pack)
    $33.99 $33.99

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

  19. 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

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

    Choose Options Notify Me When In-Stock
  21. Bio-Foam+ for Fluval 06 & 07 Series Canister Filters
    Fluval
    Bio-Foam+ for Fluval 06 & 07 Series Canister Filters
    From: $7.99

    Choose Options Notify Me When In-Stock
  22. Bio-Foam for Fluval 06 & 07 Series Canister Filters
    Fluval
    Bio-Foam for Fluval 06 & 07 Series Canister Filters
    From: $7.49

    Choose Options Notify Me When In-Stock
  23. Phosphate Remover for Fluval 06 & 07 Series Canister Filters
    Fluval
    Phosphate Remover for Fluval 06 & 07 Series Canister Filters
    From: $6.99

    Choose Options Notify Me When In-Stock
  24. Quick-Clear for Fluval 06 & 07 Series Canister Filters
    Fluval
    Quick-Clear for Fluval 06 & 07 Series Canister Filters
    From: $7.99

    Choose Options Notify Me When In-Stock
  25. Fluval Carbon - 100 g (3 Pack)
    Fluval
    Fluval Carbon - 100 g (3 Pack)
    $14.99 $14.99

  26. Aquatic Peat Granules (500 g)
    Fluval
    Aquatic Peat Granules (500 g)
    $21.99 $21.99

  27. Purit - Chemical Filtration Media
    Rating:
    70%
    4 Reviews
    Brightwell Aquatics
    Purit - Chemical Filtration Media
    From: $50.06

    Choose Options Notify Me When In-Stock
  28. AF Purifying Resin
    Aquaforest
    AF Purifying Resin
    From: $18.99

    Choose Options Notify Me When In-Stock
  29. AF Anti Phosphate Freshwater (1000 mL Bag)
    Aquaforest
    AF Anti Phosphate Freshwater (1000 mL Bag)
    $24.79 $24.79

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

  31. Shark PRO NANO Add-On Module with Sponge
    Sicce
    Shark PRO NANO Add-On Module with Sponge
    $7.99 $7.99

  32. Shark PRO NANO Replacement Sponges
    Sicce
    Shark PRO NANO Replacement Sponges
    $9.99 $9.99

  33. Bulk Premium ROX 0.8 Aquarium Carbon
    Rating:
    97%
    22 Reviews
    Bulk Reef Supply
    Bulk Premium ROX 0.8 Aquarium Carbon
    From: $22.99

    Choose Options Notify Me When In-Stock
  34. Granular Activated Carbon Sachets for Dice Pico Cube Aquarium
    Maxspect
    Granular Activated Carbon Sachets for Dice Pico Cube Aquarium
    $6.99 $6.99

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

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

  37. Chemi-Pure Elite
    Rating:
    100%
    1 Review
    Boyd Enterprises
    Chemi-Pure Elite
    From: $8.86

    Choose Options Notify Me When In-Stock
  38. BRS Bulk GFO Granular Ferric Oxide - High Capacity
    Rating:
    97%
    3 Reviews
    Bulk Reef Supply
    BRS Bulk GFO Granular Ferric Oxide - High Capacity
    From: $84.60

    Choose Options Notify Me When In-Stock
  39. BRS Bulk GFO Granular Ferric Oxide
    Bulk Reef Supply
    BRS Bulk GFO Granular Ferric Oxide
    From: $39.68

    Choose Options Notify Me When In-Stock
  40. Shark PRO Expansion Module with Sponges
    Sicce
    Shark PRO Expansion Module with Sponges
    $12.99 $12.99

  41. Shark PRO Carbon Cartridge with Sponges
    Sicce
    Shark PRO Carbon Cartridge with Sponges
    $14.99 $14.99

  42. Shark PRO Hyperbio Pearl Cartridge with Sponges
    Sicce
    Shark PRO Hyperbio Pearl Cartridge with Sponges
    $12.99 $12.99

  43. Shark PRO Zerophos Cartridge with Sponges
    Sicce
    Shark PRO Zerophos Cartridge with Sponges
    $14.99 $14.99

  44. Shark PRO Filter Sponges (5 pcs)
    Sicce
    Shark PRO Filter Sponges (5 pcs)
    $9.99 $9.99

  45. Sponge Set for Dice Pico Cube Aquarium
    Maxspect
    Sponge Set for Dice Pico Cube Aquarium
    $7.99 $7.99

  46. Space EKO Replacement Sponge Kit
    Sicce
    Space EKO Replacement Sponge Kit
    $19.99 $19.99

  47. Filter Sponge for Waterbox AIO 10C/15P - Waterbox
    Waterbox Aquariums
    Filter Sponge for Waterbox AIO 10C/15P - Waterbox
    $6.99 $6.99

  48. Neo Bag Plus (8 pack)
    AQUARIO
    Neo Bag Plus (8 pack)
    $11.99 $11.99

  49. Neo Bag Minus (8 pack)
    AQUARIO
    Neo Bag Minus (8 pack)
    $11.99 $11.99

  50. Neo Bag Carbon (8 pack)
    AQUARIO
    Neo Bag Carbon (8 pack)
    $11.99 $11.99

  51. Neo Bag Zeolite (8 pack)
    AQUARIO
    Neo Bag Zeolite (8 pack)
    $11.99 $11.99

  52. Extrax Phos Phosphate Adsorption Media
    Brightwell Aquatics
    Extrax Phos Phosphate Adsorption Media
    From: $74.74

    Choose Options Notify Me When In-Stock
  53. Chitin infused Bio-Spheres 2kg
    Maxspect
    Chitin infused Bio-Spheres 2kg
    $25.99 $25.99

  54. Chitin infused Bio-Spheres 1kg
    Maxspect
    Chitin infused Bio-Spheres 1kg
    $15.99 $15.99

  55. Ca/Mg infused Bio-Spheres 2kg
    Maxspect
    Ca/Mg infused Bio-Spheres 2kg
    $25.99 $25.99

  56. Ca/Mg infused Bio-Spheres 1kg
    Maxspect
    Ca/Mg infused Bio-Spheres 1kg
    $15.99 $15.99

  57. Negative Ion Bio-Spheres 2kg
    Maxspect
    Negative Ion Bio-Spheres 2kg
    $25.99 $25.99

  58. Negative Ion Bio-Spheres 1kg
    Maxspect
    Negative Ion Bio-Spheres 1kg
    $15.99 $15.99

  59. Far Infrared Bio-Spheres 2kg
    Maxspect
    Far Infrared Bio-Spheres 2kg
    $25.99 $25.99

  60. Far Infrared Bio-Spheres 1kg
    Maxspect
    Far Infrared Bio-Spheres 1kg
    $15.99 $15.99

  61. Micron Internal Filter Replacement Cartridge
    Sicce
    Micron Internal Filter Replacement Cartridge
    $9.99 $9.99

  62. Xport-BIO Freshwater Dimpled Brick - Biological Filtration Media
    Brightwell Aquatics
    Xport-BIO Freshwater Dimpled Brick - Biological Filtration Media
    $52.21 $52.21

  63. Bioballs 1 Gallon
    Rating:
    100%
    1 Review
    Bulk Reef Supply
    Bioballs 1 Gallon
    $14.99 $14.99

  64. Xport-BIO Freshwater 1.5
    Brightwell Aquatics
    Xport-BIO Freshwater 1.5" Blocks - Biological Filtration Media (4 Pack)
    $31.21 $31.21

  65. Denitrification Catalyst for Nano-Tech Anaerobic-Block (5 pcs)
    Maxspect
    Denitrification Catalyst for Nano-Tech Anaerobic-Block (5 pcs)
    $6.99 $6.99

  66. Nano-Tech Anaerobic-Block (2 pcs)
    Maxspect
    Nano-Tech Anaerobic-Block (2 pcs)
    $25.99 $25.99

  67. Nano-Tech Bio-Blocks (2 pcs)
    Maxspect
    Nano-Tech Bio-Blocks (2 pcs)
    $17.99 $17.99

  68. Ceramic Biomedia Plate
    Marinepure
    Ceramic Biomedia Plate
    From: $32.49

    Choose Options Notify Me When In-Stock
  69. Internal Corner Filter Cartridge
    AquaZen
    Internal Corner Filter Cartridge
    $14.00 $14.00

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

  71. Filtration Panel for Dice Pico Cube Aquarium
    Maxspect
    Filtration Panel for Dice Pico Cube Aquarium
    $2.99 $2.99

  72. Filter Sponge for Waterbox AIO 20C/25P - Waterbox
    Waterbox Aquariums
    Filter Sponge for Waterbox AIO 20C/25P - Waterbox
    $7.99 $7.99

  73. MicroBacter Lattice Medium - Biological Filtration Media
    Brightwell Aquatics
    MicroBacter Lattice Medium - Biological Filtration Media
    $14.41 $14.41

  74. Xport-BIO Freshwater Plate - Biological Filtration Media
    Brightwell Aquatics
    Xport-BIO Freshwater Plate - Biological Filtration Media
    $52.21 $52.21

  75. Xport-BIO Freshwater 2
    Brightwell Aquatics
    Xport-BIO Freshwater 2" Blocks - Biological Filtration Media (3 Pack)
    $36.06 $36.06

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