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At AquaCave, we offer some of the best selection and best prices on Biological Filter Media, Aquarium Biological Filtration Media for your marine, reef, and freshwater aquarium.

44 of 44 Items
  • Sweetwater® SWX Bio-Media BF150B-One Cubic Meter Sweetwater® SWX Bio-Media BF150B-One Cubic Meter Sweetwater® SWX Bio-Media BF150B-One Cubic Meter

    Sweetwater

    Sweetwater® SWX Bio-Media BF150B-One Cubic Meter

    Sweetwater® SWX Bio-Media BF150B  Successful biofiltration using moving bed technology requires the use of the right media. Pentair's Sweetwater SWX Bio-Media is the ideal choice at a great price. These biofilm carrier elements are made from...

    $1,750.47
  • Enkamat PF4, 39" x 8 Yards Enkamat PF4, 39" x 8 Yards Enkamat PF4, 39" x 8 Yards

    AquaCave

    Enkamat PF4, 39" x 8 Yards

    Enkamat PF4, 39" x 8 Yards Enkamat is a matrix of semi-rigid nylon monofilaments fused at their intersections. A matrix of semirigid nylon monofilaments fused at their intersections. The best reusable egg-laying material. Useful for filter media...

    $229.95
  • Enkamat PF5C, 39" x 5 Yards Enkamat PF5C, 39" x 5 Yards

    AquaCave

    Enkamat PF5C, 39" x 5 Yards

    Enkamat PF5C, 39" x 5 Yards Enkamat is a matrix of semi-rigid nylon monofilaments fused at their intersections. A matrix of semirigid nylon monofilaments fused at their intersections. The best reusable egg-laying material. Useful for filter media...

    $179.95
  • Washable Filter Material PF11, 29" x 10 Yards Washable Filter Material PF11, 29" x 10 Yards

    AquaCave

    Washable Filter Material PF11, 29" x 10 Yards

    Washable Filter Material PF11, 29" x 10 Yards Initial thickness: 0.3" Filter Material: Fine Washable Filter Material PF11, 29" x 10 Yards Initial thickness: 0.3" Filter Material: Fine Product code: 5547Item No. PS-EM-PF11-10Y

    $149.95
  • Washable Filter Material PF2, 28" x 7 Yards Washable Filter Material PF2, 28" x 7 Yards

    AquaCave

    Washable Filter Material PF2, 28" x 7 Yards

    Washable Filter Material PF17, 28" x 4 Yards Initial thickness: 1" Filter Material: Medium Washable Filter Material PF2, 28" x 7 Yards Initial thickness: 1.25" Filter Material: Coarse Product code: 5549Item No. PS-EM-PF2-7Y

    $149.95
  • Washable Filter Material P16, 28" x 4 Yards Washable Filter Material P16, 28" x 4 Yards

    AquaCave

    Washable Filter Material P16, 28" x 4 Yards

    Washable Filter Material P16, 28" x 4 Yards Initial thickness: 2" Filter Material: Coarse Washable Filter Material P16, 28" x 4 Yards Initial thickness: 2" Filter Material: Coarse Product code: 5550Item No. PS-EM-PF16-4Y

    $99.95
  • Washable Filter Material PF17, 28" x 4 Yards Washable Filter Material PF17, 28" x 4 Yards

    AquaCave

    Washable Filter Material PF17, 28" x 4 Yards

    Washable Filter Material PF17, 28" x 4 Yards Initial thickness: 1" Filter Material: Medium Washable Filter Material PF17, 28" x 4 Yards Initial thickness: 1" Filter Material: Medium Product code: 5548Item No. PS-EM-PF17-4Y

    $79.95
  • Marine Pure VAULT Marine Pure VAULT

    Marinepure

    Marine Pure VAULT

    Marine Pure VAULT Secure container to keep your MarinePure Biofilter Media safe and helps keep sump organized and easier to keep clean. Easy to assemble and it can also be used as a protein skimmer. Stackable, you can stack them together for larger...

    $59.99
  • Sweetwater® SWX Bio-Media BF150A-One Cubic Foot Sweetwater® SWX Bio-Media BF150A-One Cubic Foot Sweetwater® SWX Bio-Media BF150A-One Cubic Foot

    Sweetwater

    Sweetwater® SWX Bio-Media BF150A-One Cubic Foot

    Sweetwater® SWX Bio-Media BF150A  Successful biofiltration using moving bed technology requires the use of the right media. Pentair's Sweetwater SWX Bio-Media is the ideal choice at a great price. These biofilm carrier elements are made from...

    $59.99
  • PolypLab Genesis Rock Booster PolypLab Genesis Rock Booster PolypLab Genesis Rock Booster

    PolypLab

    PolypLab Genesis Rock Booster

    PolypLab Genesis Rock Booster crease the overall filtration power of your tank by adding these two Genesis Rocks and using our bacterial supplement Polyplab Genesis. - Includes (2) Genesis Rocks, (1) Bottle Genesis Bacteria- 23,000+ Additional Square...

    Was: $59.99
    Now: $50.99
  • PolypLab Genesis Rock PolypLab Genesis Rock

    PolypLab

    PolypLab Genesis Rock

    PolypLab Genesis Rock Increase the overall filtration power of your tank by adding Genesis Rock to your system.  -Designed For Fresh or Saltwater Aquariums-23,000+ Additional Square Feet of Bacterial Space For Each Rock-2 Rocks Included in Set-Reduces...

    Was: $49.99
    Now: $42.49
  • Fluval Bio-FX Media 5L Fluval Bio-FX Media 5L Fluval Bio-FX Media 5L Fluval Bio-FX Media 5L Fluval Bio-FX Media 5L

    Fluval

    Fluval Bio-FX Media 5L

    Fluval Bio-FX Media 5L BIO-FX is a premium biological media designed for use with canister filters and sumps of all sizes, including Fluval’s flagship FX series. Featuring a deep pore structure with interconnected micro-tunnels, BIO-FX offers a vast...

    MSRP: $39.99
    $29.99
  • Your Choice Aquatics - Bio Plate Filter Media Your Choice Aquatics - Bio Plate Filter Media Your Choice Aquatics - Bio Plate Filter Media

    Your Choice Aquatic

    Your Choice Aquatics - Bio Plate Filter Media

    Your Choice Aquatics - Bio Plate Filter Media High-Performance Bio Filter Media   - Increased Beneficial Bacteria Colonies - Helped Reduced Phosphates and Nitrates - Large Surface Growing Bacteria, Approximately 10,500sqft Per Plate - Safe For...

    $29.95
  • Eshopps Bio Balls - 100 Count

    Eshopps

    Eshopps Bio Balls - 100 Count

    Eshopps Bio Balls - 100 Count Bio Balls are perfect homes for your beneficial bacteria. It has been used by aquarists for a very long time and many still does. As it has been proven to be very effective and when used properly creates the best growth for...

    $19.99
  • Fluval Biomax, 500 gr. by Hagen

    Fluval

    Fluval Biomax, 500 gr. by Hagen

    BioMax filter media are inert ceramic rings that are capable of supporting large populations of water purifying bacteria. Composed of a variety of channels and tunnels, the multitude of tiny pores can support these colonies of beneficial bacteria. BioMax...

    $16.95
  • SERA Filter Wool Mechanical Filter Media, 17.6 oz

    Sera

    SERA Filter Wool Mechanical Filter Media, 17.6 oz

    SERA Filter Wool Mechanical Filter Media, 17.6 oz.Economical filter medium for fresh and salt water aquariums. sera filter wool is suitable for internal and external filters and can be washed out several times. It is very stable and retains...

    $16.95
  • BIO BALE ( White) 1 gal. - CPR Aquatics

    CPR

    BIO BALE ( White) 1 gal. - CPR Aquatics

    From the large Aquaculture industry to the home hobbyist, Bio-BaleTM is the filter medium of choice for professionals. Simple in concept, Bio-BaleTM owes its extreme effectiveness to its high surface area versus volume and its unique surface texture......

    $14.95
  • Seachem Matrix Bio Filtration Media, 1,000 ml.

    Seachem

    Seachem Matrix Bio Filtration Media, 1,000 ml.

    Seachem Matrix Bio Filtration Media, 1,000 ml. Matrix™ is a highly porous media designed to provide exceptionally efficient biofiltration for single site removal of ammonia, nitrite, and nitrate from freshwater, marine, and reef aquaria. Each...

    $14.95
  • SERA Filter Wool Mechanical Filter Media, 8.8 oz

    Sera

    SERA Filter Wool Mechanical Filter Media, 8.8 oz

    Economical filter medium for fresh and salt water aquariums. sera filter wool is suitable for internal and external filters and can be washed out several times.SERA Filter Wool Mechanical Filter Media, 8.8 oz.Economical filter medium for fresh and salt...

    $9.95
  • Seachem Matrix Bio Filtration Media, 500 ml.

    Seachem

    Seachem Matrix Bio Filtration Media, 500 ml.

    Seachem Matrix Bio Filtration Media, 500 ml.Matrix™ is a highly porous media designed to provide exceptionally efficient biofiltration for single site removal of ammonia, nitrite, and nitrate from freshwater, marine, and reef aquaria. Each liter of...

    $7.95
  • Enkamat PF4A 13" x 12" Enkamat PF4A 13" x 12"

    AquaCave

    Enkamat PF4A 13" x 12"

    Enkamat PF4A 13" x 12" Enkamat is a matrix of semi-rigid nylon monofilaments fused at their intersections.Commonly used to modify needle wheel impellers on protein skimmer pumps.Also useful for filter media support and bio filtration material.Enkamat...

    $6.95
  • SERA Filter Wool Mechanical Filter Media, 3.5 oz

    Sera

    SERA Filter Wool Mechanical Filter Media, 3.5 oz

    Economical filter medium for fresh and salt water aquariums. sera filter wool is suitable for internal and external filters and can be washed out several times.SERA Filter Wool Mechanical Filter Media, 3.5 oz.Economical filter medium for fresh and salt...

    $5.95
  • Fluval Spec BioMax - 60 g (2.1 oz) Fluval Spec BioMax - 60 g (2.1 oz) Fluval Spec BioMax - 60 g (2.1 oz)

    Fluval

    Fluval Spec BioMax - 60 g (2.1 oz)

    Fluval Spec BioMax - 60 g (2.1 oz) Specifically designed for Fluval Spec Desktop Aquariums, BIOMAX provides critical stage 3 biological filtration. BIOMAX's large surface area provides optimal colonization of beneficial bacteria, which enhances the...

    $3.95
44 of 44 Items