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At AquaCave, we offer some of the best selection and best prices on Aquarium Filter Media, Carbon, Biological, GFO, Biopellets for you marine, reef, and freshwater aquarium filters.

29 of 29 Items
  • 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
  • Seachem Purigen Filter Media 4000 ml. Seachem Purigen Filter Media 4000 ml.

    Seachem

    Seachem Purigen Filter Media 4000 ml.

    Seachem Purigen 4000 ml.  Purigen Product Description 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...

    $179.99
  •  ROWAphos GFO Phosphate Removal Media, 5,000 ml.   ROWAphos GFO Phosphate Removal Media, 5,000 ml.

    RowaPhos

    ROWAphos GFO Phosphate Removal Media, 5,000 ml.

    ROWAphos Phosphate Removal Media, 5,000 ml. ROWA®phos is a completely new filter material for eliminating phosphate, which was developed by the Weil Industrieanlagen GmbH company in Osnabrück, Germany. Due to its unique chemistry, it...

    $169.95
  • Seachem Matrix Bio Filtration Media, 20 Liters. Seachem Matrix Bio Filtration Media, 20 Liters.

    Seachem

    Seachem Matrix Bio Filtration Media, 20 Liters.

    Seachem Matrix Bio Filtration Media, 20 Liters. Matrix is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix media is a porous inorganic solid with an average particle size of about 10 mm in...

    $149.99
  • Boyds Chemi-Pure Blue 11 oz. x 6 Bulk Pack Boyds Chemi-Pure Blue 11 oz. x 6 Bulk Pack

    Boyd Enterprises

    Boyds Chemi-Pure Blue 11 oz. x 6 Bulk Pack

    Boyds Chemi-Pure Blue 11 oz. x 6 Bulk Pack THE BENEFITS OF USING CHEMIPURE BLUE: Keeps pH stable and constant Reduces fish loss due to pH changes or polluted water Keeps aquariums crystal clear Provides positive neurological reactions in fish,...

    $100.15
  • 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
  •  Boyds Chemi-Pure Elite Bulk, 6 pack 11.74 oz.   Boyds Chemi-Pure Elite Bulk, 6 pack 11.74 oz.

    Boyd Enterprises

    Boyds Chemi-Pure Elite Bulk, 6 pack 11.74 oz.

    Boyds ChemiPure Elite, Bulk 6 pack 11.74 oz. The Boyd Chemipure Elite has the filtration capability of the Boyd Chemipure but it's loaded with ferric oxide to help quickly get rid of phosphates and silicates. Boyd Chemipure Elite is an easy-to-use...

    $79.75
  • Seachem Matrix Carbon Filter Media, 2,000 ml. Seachem Matrix Carbon Filter Media, 2,000 ml.

    Seachem

    Seachem Matrix Carbon Filter Media, 2,000 ml.

    MatrixCarbon is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites..Seachem Matrix Carbon Filter...

    $59.95
  • ROWAphos GFO Phosphate Removal Media, 1,000 ml. ROWAphos GFO Phosphate Removal Media, 1,000 ml.

    RowaPhos

    ROWAphos GFO Phosphate Removal Media, 1,000 ml.

    ROWAphos Phosphate Removal Media, 1,000 ml. ROWA®phos is a completely new filter material for eliminating phosphate, which was developed by the Weil Industrieanlagen GmbH company in Osnabrück, Germany. Due to its unique chemistry, it...

    $49.95
  • CoralVue GFO 64 FL OZ.

    CoralVue

    CoralVue GFO 64 FL OZ.

    Phosphate Adsorption Media for Fresh and Marine AquariumsGranular Ferric Oxide commonly refereed to as GFO ideally suited for filtering out phosphate from the water column which promotes better coral growth and helps prevent algae outbreaks. This medias...

    $39.99
  • ESV Granular Activated Carbon, 3.5 lb. ESV Granular Activated Carbon, 3.5 lb.

    E.S.V.

    ESV Granular Activated Carbon, 3.5 lb.

    ESV Granular Activated Carbon, 3.5 lb.ESV Granular Activated Carbon based on bituminous coal provides the best combination of pore size, large particle size, high surface area, low ash, and hardness for chemically filtering aquarium water. In addition,...

    $39.95
  • 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
  • PURA Complete 32 fl. oz. Treats 200 gal. PURA Complete 32 fl. oz. Treats 200 gal.

    Magnavore

    PURA Complete 32 fl. oz. Treats 200 gal.

    PURA Complete 32 fl. oz. Treats 200 gal. PÛRA Complete is a blended media that provides the most complete aquarium pollutant control at low cost. Blended with 25% PhosLock for total phosphate and silicate control, virgin bituminous acid washed...

    $29.95
  • 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
  • ROWAphos GFO Phosphate Removal Media, 250 ml. ROWAphos GFO Phosphate Removal Media, 250 ml.

    RowaPhos

    ROWAphos GFO Phosphate Removal Media, 250 ml.

    ROWAphos Phosphate Removal Media, 250 ml. ROWA®phos is a completely new filter material for eliminating phosphate, which was developed by the Weil Industrieanlagen GmbH company in Osnabrück, Germany. Due to its unique chemistry, it...

    $21.95
  • Two Little Fishes HydroCarbon, 1 Liter

    Two Little Fishes

    Two Little Fishes HydroCarbon, 1 Liter

    MatrixCarbon is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites..Two Little Fishes HydroCarbon, 1...

    $17.85
  • Chemi-Pure ELITE 11.74 oz. by Boyd Enterprises

    Boyd Enterprises

    Chemi-Pure ELITE 11.74 oz. by Boyd Enterprises

    Chemi Pure ELITE 11.74 oz. by Boyd Enterprises. The Boyd Chemipure Elite has the filtration capability of the Boyd Chemipure but it's loaded with ferric oxide to help quickly get rid of phosphates and silicates. Boyd Chemipure Elite is an...

    $17.11
  • 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
  • PURA Complete 8 fl. oz. Treats 50 gal. PURA Complete 8 fl. oz. Treats 50 gal.

    Magnavore

    PURA Complete 8 fl. oz. Treats 50 gal.

    PURA Complete 8 fl. oz. Treats 50 gal.  PÛRA Complete is a blended media that provides the most complete aquarium pollutant control at low cost. Blended with 25% PhosLock for total phosphate and silicate control, virgin bituminous acid washed...

    $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
  • 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
  •   Chemi-Pure 10 oz by Boyd Enterprises

    Boyd Enterprises

    Chemi-Pure 10 oz by Boyd Enterprises

    Chemi Pure 10 oz by Boyd Enterprises Boyd Chemipure is an easy-to-use filter media which contains activated carbons and ion exchange resins that remove waste and nitrogen build-up in your tank. Dissolved organic food waste, animal waste and other...

    $10.66
  • Poly Bio Marine Poly Filter Pad 4" x 8" 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...

    $9.95
  • 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
29 of 29 Items