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

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  • 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 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
  • Seachem Purigen Filter Media, 2,000 ml. Seachem Purigen Filter Media, 2,000 ml.

    Seachem

    Seachem Purigen Filter Media, 2,000 ml.

    Seachem Purigen Filter Media, 2,000 ml.Purigen™ is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and...

    $89.95
  • Seachem Purigen Filter Media, 1,000 ml. Seachem Purigen Filter Media, 1,000 ml.

    Seachem

    Seachem Purigen Filter Media, 1,000 ml.

    Seachem Purigen Filter Media, 1,000 ml.Purigen™ is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and...

    $53.95
  • Seachem CupriSorb 500 ml. Seachem CupriSorb 500 ml.

    Seachem

    Seachem CupriSorb 500 ml.

    Seachem CupriSorb 500 ml. CupriSorb is a powerful adsorbent of copper and heavy metals. CupriSorb will remove copper more rapidly and efficiently than carbon and is ideal for emergency copper removal. CupriSorb is a copper specific chelating resin...

    $38.95
  • 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
  • Seachem Purigen Filter Media, 500 ml. Seachem Purigen Filter Media, 500 ml.

    Seachem

    Seachem Purigen Filter Media, 500 ml.

    Seachem Purigen Filter Media, 500 ml.Purigen™ is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and...

    $27.95
  • Seachem CupriSorb 250 ml. Seachem CupriSorb 250 ml.

    Seachem

    Seachem CupriSorb 250 ml.

    Seachem CupriSorb 250 ml. CupriSorb is a powerful adsorbent of copper and heavy metals. CupriSorb will remove copper more rapidly and efficiently than carbon and is ideal for emergency copper removal. CupriSorb is a copper specific chelating resin...

    $21.95
  • 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
  • Fluval Pre-Filter Media750 gr.

    Fluval

    Fluval Pre-Filter Media750 gr.

    Fluval Pre-Filter consists of inert, solid ceramic rings used to trap large and medium solid particles before they clog the finer sieves of the media baskets above...Fluval Pre-Filter consists of inert, solid ceramic rings used to trap large and medium...

    $14.95
  • PURA Amazon Peat Media 16 fl. oz.

    Magnavore

    PURA Amazon Peat Media 16 fl. oz.

    PURA Amazon Media is a 100% natural forest product that produces "black-water" - a rich assortment of health promoting natural protective substances and slowly but constantly leaches them right into the aquarium. PURA Amazon Peat Media 16 fl. oz. ****...

    $14.95
  • Sera Super-Activ Peat Granulate, 500gr.

    Sera

    Sera Super-Activ Peat Granulate, 500gr.

    Sera Super Activ black peat granulate stabilizes the pH value in the slightly acidic range and creates the correct water conditions for all ornamental fish from Southern America, Western Africa and Asia such as discus, characins, catfish, barbs and...

    $14.95
  • Fluval Ammonia Remover 540g. / 3x 180 gr. Fluval Ammonia Remover 540g. / 3x 180 gr.

    Fluval

    Fluval Ammonia Remover 540g. / 3 x 180 gr.

    Fluval Ammonia Remover 540g. / 3x 180 gr. Features Chemical filter media Controlling ammonia levels creates a safe environment and reduces stress on fish Particularly useful when setting up a new aquarium or for those with heavy fish stock Mesh bag...

    $12.95
  • Fluval Zeo-Carb, 150 gr. 3 Pack Fluval Zeo-Carb, 150 gr. 3 Pack

    Fluval

    Fluval Zeo-Carb, 150 gr. 3 Pack

    Fluval Zeo-Carb, 150 gr. 3 Pack Features Chemical filter media Frees up space inside the filter to include additional media if desired Helps create clean and healthy water conditions Mesh bag included for use in sumps and large filters

    $12.95
  • Seachem Cuprisorb 100 ml. Bagged Seachem Cuprisorb 100 ml. Bagged

    Seachem

    Seachem Cuprisorb 100 ml. Bagged

    Seachem Cuprisorb 100 ml. Bagged CupriSorb� is a narrow spectrum, synthetic adsorbent based filter material for removing copper and heavy metals from either freshwater or marine water. It extracts all types of copper, including chelated copper, and...

    $12.95
  • Fluval Aquatic Peat, 500 gr. Fluval Aquatic Peat, 500 gr. Fluval Aquatic Peat, 500 gr.

    Fluval

    Fluval Aquatic Peat, 500 gr.

    Fluval Aquatic Peat, 500 gr. Peat Granules provide an all-natural way to soften aquarium water and achieve the pH levels required for breeding and rearing certain tropical fish. Peat contains humic acid, tanning agents, and trace elements that are...

    $9.95
  • 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
  • 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
  • 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
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