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Filter Socks & Holders

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50 Items

  1. BRS Felt Filter Sock with Plastic Ring
    273 Reviews
    Bulk Reef Supply
    BRS Felt Filter Sock with Plastic Ring

    Starting at: $6.99

    Choose Options Notify Me When In-Stock
  2. BRS Mesh Filter Sock with Plastic Ring
    101 Reviews
    Bulk Reef Supply
    BRS Mesh Filter Sock with Plastic Ring

    Starting at: $6.99

    Choose Options Notify Me When In-Stock
  3. BRS Felt Filter Sock with Draw String
    70 Reviews
    Bulk Reef Supply
    BRS Felt Filter Sock with Draw String

    Starting at: $6.99

    Choose Options Notify Me When In-Stock
  4. BRS Mesh Media Bag with Draw String
    68 Reviews
    Bulk Reef Supply
    BRS Mesh Media Bag with Draw String

    Starting at: $6.99

    Choose Options Notify Me When In-Stock
  5. 4 Inch Acrylic Filter Sock Holder Mount
    AquaMaxx
    4 Inch Acrylic Filter Sock Holder Mount
    $24.99

    $24.99
  6. High Flow Filter Media Cup 7 inch - Sea Foam White - Media Cup
    Filter Media Cup
    High Flow Filter Media Cup 7 inch - Sea Foam White - Media Cup
    $20.99

    $20.99
  7. High Flow Flexible Filter Media Cup - 4 inch - Sea Foam White - Media Cup
    3 Reviews
    Filter Media Cup
    High Flow Flexible Filter Media Cup - 4 inch - Sea Foam White - Media Cup
    $13.99

    $13.99
  8. High Flow Flexible Filter Media Cup - 4 inch - Coral Red - Media Cup
    1 Review
    Filter Media Cup
    High Flow Flexible Filter Media Cup - 4 inch - Coral Red - Media Cup
    $13.99

    $13.99
  9. High Flow Flexible Filter Media Cup - 4 inch - Calypso Blue - Media Cup
    2 Reviews
    Filter Media Cup
    High Flow Flexible Filter Media Cup - 4 inch - Calypso Blue - Media Cup
    $13.99

    $13.99
  10. Mesh Media Bag with Draw String (Set of 4)
    1 Review
    Maxspect
    Mesh Media Bag with Draw String (Set of 4)
    $8.99

    $8.99
  11. AF Media Sock XL
    Aquaforest
    AF Media Sock XL
    $24.99

    $24.99
  12. AF Media Sock
    Aquaforest
    AF Media Sock
    $20.99

    $20.99
  13. AF Filter Sock XL
    Aquaforest
    AF Filter Sock XL
    $23.99

    $23.99
  14. AF Filter Sock
    Aquaforest
    AF Filter Sock
    $19.99

    $19.99
  15. Double 4
    Fiji Cube
    Double 4" Diameter Quiet Filter Sock Holder - 2nd Gen
    $99.99

    $99.99
  16. Single 4
    Fiji Cube
    Single 4" Diameter Quiet Filter Sock Holder - 2nd Gen
    $84.99

    $84.99
  17. Bio Cup R Rectangular Filter Media Cup
    1 Review
    Eshopps
    Bio Cup R Rectangular Filter Media Cup
    $34.98

    $34.98
  18. Cliff Hanger 4
    3 Reviews
    Eshopps
    Cliff Hanger 4" Filter Sock Holder
    $89.98

    $89.98
  19. Cliff Hanger R Rectangular Filter Sock Holder
    1 Review
    Eshopps
    Cliff Hanger R Rectangular Filter Sock Holder
    $99.98

    $99.98
  20. Filter Media Cup Adapter Only - 4 Inch - Media Cup
    1 Review
    Filter Media Cup
    Filter Media Cup Adapter Only - 4 Inch - Media Cup
    $3.49

    $3.49
  21. Filter Media Cup Silencer (Lid Only) - Sea Foam White - 4 inch - Media Cup
    1 Review
    Filter Media Cup
    Filter Media Cup Silencer (Lid Only) - Sea Foam White - 4 inch - Media Cup
    $6.49

    $6.49
  22. Filter Media Cup Silencer (Lid Only) - Sea Foam White - 7 inch - Media Cup
    Filter Media Cup
    Filter Media Cup Silencer (Lid Only) - Sea Foam White - 7 inch - Media Cup
    $9.49

    $9.49
  23. Case (50) 7” x 16” BRS Felt Filter Sock with Plastic Ring
    Bulk Reef Supply
    Case (50) 7” x 16” BRS Felt Filter Sock with Plastic Ring
    $409.99

    $409.99
  24. Case (50) 4” x 14” BRS Felt Filter Sock with Plastic Ring
    Bulk Reef Supply
    Case (50) 4” x 14” BRS Felt Filter Sock with Plastic Ring
    $349.99

    $349.99
  25. 2.75
    2 Reviews
    Eshopps
    2.75" Nano Filter Sock (3 Pack)
    $27.98

    $27.98
  26. 4
    Eshopps
    4" 300 Micron Bag Filter Sock
    $11.98

    $11.98
  27. 7 Inch Felt Filter Sock With Plastic Ring
    4 Reviews
    IceCap
    7 Inch Felt Filter Sock With Plastic Ring
    $9.09

    $9.09
  28. 4 inch Felt Filter Sock With Plastic Ring
    IceCap
    4 inch Felt Filter Sock With Plastic Ring
    $5.97

    $5.97
  29. 7
    2 Reviews
    Eshopps
    7" 300 Micron Bag Filter Sock
    $12.98

    $12.98
  30. Filter Sock Mount
    51 Reviews
    Bulk Reef Supply
    Filter Sock Mount
    $24.99

    $24.99
  31. Felt Filter Sock with Plastic Ring
    9 Reviews
    Red Sea
    Felt Filter Sock with Plastic Ring
    $10.99

    $10.99
  32. Mesh Filter Sock with Plastic Ring
    5 Reviews
    Red Sea
    Mesh Filter Sock with Plastic Ring
    $10.99

    $10.99
  33. Felt Filter Sock with Plastic Ring
    9 Reviews
    Innovative Marine
    Felt Filter Sock with Plastic Ring

    Starting at: $8.79

    Choose Options Notify Me When In-Stock
  34. Rectangle 300 Micron Filter Socks
    2 Reviews
    Eshopps
    Rectangle 300 Micron Filter Socks

    Starting at: $14.98

    Choose Options Notify Me When In-Stock
  35. Nylon Filter Sock with Plastic Ring (For Fiji Cube AIO Tanks)
    1 Review
    Fiji Cube
    Nylon Filter Sock with Plastic Ring (For Fiji Cube AIO Tanks)
    $6.99

    $6.99
  36. 4
    8 Reviews
    Red Sea
    4" Filter Media Cup
    $15.99

    $15.99
  37. Prefilter Pad - Lifegard
    2 Reviews
    Lifegard Aquatics
    Prefilter Pad - Lifegard
    $8.99

    $8.99
  38. 4
    1 Review
    Klir
    4" Flow-Diverting Cap
    $16.14

    $18.99
  39. NUVO Aquarium Filter Sock w/ Holder - Desktop (6 Pack)
    Innovative Marine
    NUVO Aquarium Filter Sock w/ Holder - Desktop (6 Pack)
    $32.79

    $40.99
  40. NUVO Aquarium Filter Sock w/ Holder - Midsize (6 Pack)
    Innovative Marine
    NUVO Aquarium Filter Sock w/ Holder - Midsize (6 Pack)
    $35.99

    $44.99