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

42 of 42 Items
  • 12 PACK - 12 x Poly Bio Marine Poly Filter Pad 12" x 12" 12 PACK - 12 x Poly Bio Marine Poly Filter Pad 12" x 12"

    Poly Bio Marine Inc.

    12 PACK - 12 x Poly Bio Marine Poly Filter Pad 12" x 12"

    12 PACK - 12 x Poly Bio Marine Poly Filter Pad 12" x 12"The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary...

    $409.99
  • 12 PACK - 12 x PURA Filtration Pad, Large 15" x 30"

    Magnavore

    12 PACK - 12 x PURA Filtration Pad, Large 15" x 30"

    12 PACK - 12 x PURA Filtration Pad, Large 15" x 30"PÛRA Filtration Pads offer the same broad-spectrum filtration capabilities as PÛRA Complete in a simple to use filtration pad form. In addition to heavy-duty chemical filtration,...

    $329.99
  • 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
  • Bulk Bonded Filter Pad, 18" x 90' Bulk Bonded Filter Pad, 18" x 90' Bulk Bonded Filter Pad, 18" x 90'

    AquaCave

    Bulk Bonded Filter Pad, 18" x 90'

    Bulk Bonded Filter Pad, 18" x 90' Tideline Bonded Filter Pads offer superior filtration in a bulk roll made from long-lasting coarse material. The pad is easy to cut and allows you to create custom-sized pads to suit a variety of water filtration...

    $199.95
  • 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
  • 12 PACK - 12 x Poly Bio Marine Poly Filter Pad 4" x 8"

    Poly Bio Marine Inc.

    12 PACK - 12 x Poly Bio Marine Poly Filter Pad 4" x 8"

    12 PACK - 12 x Poly Bio Marine Poly Filter Pad 4" x 8"The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary...

    $104.99
  • 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
  • Poly Bio Marine Poly Filter Pad 12" x 12" Poly Bio Marine Poly Filter Pad 12" x 12"

    Poly Bio Marine Inc.

    Poly Bio Marine Poly Filter Pad 12" x 12"

    Poly Bio Marine Poly Filter Pad 12" x 12"The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary process, the...

    $34.99
  • PURA Filtration Pad, Large 15" x 30"

    Magnavore

    PURA Filtration Pad, Large 15" x 30"

    PURA Filtration Pad, Large 15" x 30"PÛRA Filtration Pads offer the same broad-spectrum filtration capabilities as PÛRA Complete in a simple to use filtration pad form. In addition to heavy-duty chemical filtration, PÛRA Filtration...

    $29.99
  • 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
  • Poly-Tech Super Pro GFO Filter Pad MARINE 6" x 12" Poly-Tech Super Pro GFO Filter Pad MARINE 6" x 12"

    Poly-Tech Super Pro GFO Filter Pad MARINE 6" x 12"

    Poly-Tech Super Pro Filter Pad MARINE 6" x 12"Total Chemical Waste and Pollutant Filtration in a Reusable 6" x 12" PadPoly-Tech Super Filter is an innovative filtration pad utilizing polymeric media, ferric-oxide-hydroxide, and ionic exchangers in an...

    $12.95
  • Prefilter Foam Square, Large Prefilter Foam Square, Large

    Eshopps

    Prefilter Foam Square, Large

    Prefilter Foam Square, LargeDimensions: 13 1/4" x 3 7/8" x 2 1/8"Prefilter Foam Square, LargeDimensions: 13 1/4" x 3 7/8" x 2 1/8"Product code: 1790Item No. FT-ES-19070

    $10.99
  • PURA Filtration Pad, Small 7.5" x 10.5"

    Magnavore

    PURA Filtration Pad, Small 7.5" x 10.5"

    PURA Filtration Pad, Small 7.5" x 10.5"PÛRA Filtration Pads offer the same broad-spectrum filtration capabilities as PÛRA Complete in a simple to use filtration pad form. In addition to heavy-duty chemical filtration, PÛRA...

    $9.99
  • 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
  • Poly Bio Marine Poly Filter Pad 4" x 8"

    Poly Bio Marine Inc.

    Poly Bio Marine Poly Filter Pad 4" x 8"

    Poly Bio Marine Poly Filter Pad 4" x 8"The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary process, the...

    $8.99
  • Pre-filter Foam Round, Large

    Eshopps

    Pre-filter Foam Round, Large

    Pre-filter Foam Round, Large Dimensions: 7" Long x 3" dia. 1" hole dia. Pre-filter Foam Round, Large Dimensions: 7" Long x 3" dia. 1" hole dia. Product code: 1789Item No. FT-ES-19055

    $8.99
  • Acurel Ammonia Remover Infused Pad 10x18" Acurel Ammonia Remover Infused Pad 10x18"

    Acurel Ammonia Remover Infused Pad 10x18"

    Acurel Ammonia Remover Infused Pad 10x18" Ammonia Remover Infused Pads are specially infused with ammonia-absorbing particles that pull harmful ammonia from your aquarium or pond water.Like all our infused media pads, our long-lasting polyfiber material...

    $8.95
  • Acurel Carbon Infused Media Pad 10x18" Acurel Carbon Infused Media Pad 10x18"

    Acurel Carbon Infused Media Pad 10x18"

    Acurel Carbon Infused Media Pad 10x18" Like all our infused media pads, our long-lasting polyfiber material is up to twice as thick and is much more rigid than competing pads, enabling them to fit tighter, hold their shape longer, filter more...

    $8.95
  • Acurel Nitrate Remover Infused Media Pad 10x18" Acurel Nitrate Remover Infused Media Pad 10x18"

    Acurel Nitrate Remover Infused Media Pad 10x18"

    Acurel Nitrate Remover Infused Media Pad 10x18" High aquarium nitrate levels can cause a variety of issues for your fish including increased stress, lower immunity, decreased ability to reproduce, and promotes algae growth. Acurel Nitrate Reducing Media...

    $8.95
  • Acurel Phosphate Remover Infused Media Pad 10x18" Acurel Phosphate Remover Infused Media Pad 10x18"

    Acurel Phosphate Remover Infused Media Pad 10x18"

    Acurel Phosphate Remover Infused Media Pad 10x18" Like all our infused media pads, our long-lasting polyfiber material is up to twice as thick and is much more rigid than competing pads, enabling them to fit tighter, hold their shape longer, filter more...

    $8.95
  • Acurel Poly Fiber Media Pad 10x18" Acurel Poly Fiber Media Pad 10x18"

    Acurel Poly Fiber Media Pad 10x18"

    Acurel Poly Fiber Media Pad 10x18" Like all our media pads, our long-lasting polyfiber material is up to twice as thick and is much more rigid than competing pads, enabling them to fit tighter, hold their shape longer, filter more effectively, and last...

    $8.95
  • Prefilter Foam Round, Small

    Eshopps

    Prefilter Foam Round, Small

    Prefilter Foam Round, SmallDimensions: 7" Long x 2 3/8" dia. 1" hole dia. Prefilter Foam Round, SmallDimensions: 7" Long x 2 3/8" dia. 1" hole dia. Product code: 1788Item No. FT-ES-19050

    $7.99
  • 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
  • Rio Ammonia Filter Pad (10" x 18") Rio Ammonia Filter Pad (10" x 18")

    Rio

    Rio Ammonia Filter Pad (10" x 18")

    Rio Ammonia Filter Pad (10" x 18") CUT-TO-FIT Ammonia Filter is impregnated with a special ammonia-grabbing resin that pulls ammonia from the water. The Ammonia filter pad helps control the toxins associated with introducing new fish into an aquarium,...

    MSRP: $7.95
    $6.95
  • Poly-Tech GFO Super Filter Pad 6" x 6" Poly-Tech GFO Super Filter Pad 6" x 6"

    Magnavore

    Poly-Tech GFO Super Filter Pad 6" x 6"

    Poly-Tech Super Filter Pad 6" x 6"Total Chemical Waste and Pollutant Filtration in a Reusable 6" x 6" PadPoly-Tech Super Filter is an innovative filtration pad utilizing polymeric media, ferric-oxide-hydroxide, and ionic exchangers in an open fiber...

    $5.95
  • 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
42 of 42 Items