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Blocks & Plates

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  • On Sale 15%
    Marine Pure High Performance Biofilter Media GEMS (3.2 oz) - Cermedia
    On Sale 15%

    Marine Pure High Performance Biofilter Media GEMS (3.2 oz) - Cermedia

    Cermedia

    $11.89
    $10.11
    The MarinePure GEM is about ¾“ diameter part that will be the perfect biological media for canister filters, hang on the back and nano-tank systems up to 70 gallons. The GEMs have the same porosity as our popular MarinePure SPHERES. Their...
  • On Sale 15%
    MarinePure Biofilter Block (8 x 8 x 4) - Cermedia
    On Sale 15%

    MarinePure Biofilter Block (8 x 8 x 4) - Cermedia

    Cermedia

    $51.84
    $44.06
    8x8x4" Block Ammonia, Nitrite and Nitrate Removal Primarily designed to provide deep anaerobic zones for de-nitrification in passive systems. Live rock substitute-popular among reef hobbyists as a substitute for live rock because it reduces nitrates...
  • On Sale 15%
    Xport NO3 Dimpled Brick - 9" x 4.50" x 2.50" - Brightwell Aquatics
    On Sale 15%

    Xport NO3 Dimpled Brick - 9" x 4.50" x 2.50" - Brightwell Aquatics

    Brightwell Aquatics

    $50.43
    $42.87
    Xport-NO3 Ultra-activated Denitrification Media with Superior Performance Characteristics. Overview: Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the capacity to outperform conventional denitrification media...
  • On Sale 15%
    MarinePure Biofilter 1.5" Spheres (2 Quart) - Cermedia
    On Sale 15%

    MarinePure Biofilter 1.5" Spheres (2 Quart) - Cermedia

    Cermedia

    $28.89
    $24.56
    1½" Spheres Designed for Ammonia and Nitrite Removal One MarinePure Sphere has the same surface area as 1,350 plastic 1.5" bio-balls. Primarily designed to provide deep anaerobic zones for de-nitrification in passive systems. Live rock...
  • On Sale 15%
    MarinePure Biofilter Plate (8 x 8 x 1) - Cermedia
    On Sale 15%

    MarinePure Biofilter Plate (8 x 8 x 1) - Cermedia

    Cermedia

    $28.04
    $23.83
    8x8x1" Plate Ammonia, Nitrite and Nitrate Removal Primarily designed to provide deep anaerobic zones for de-nitrification in passive systems. Live rock substitute-popular among reef hobbyists as a substitute for live rock because it reduces nitrates...
  • On Sale 15%
    Xport BIO Dimpled Brick - 9" x 4.50" x 2.50" - Brightwell Aquatics
    On Sale 15%

    Xport BIO Dimpled Brick - 9" x 4.50" x 2.50" - Brightwell Aquatics

    Brightwell Aquatics

    $47.31
    $40.21
    Xport-BIO Ultra-porous Biological Media with Superior Performance Characteristics. Overview: Utilizes NanoIntelex Technology to create an enhanced material with vast surface area for colonization by beneficial nitrifying bacteria, resulting in rapid...
  • On Sale 20%
    Nano-Tech Bio-Spheres (1Kg / 2.2lbs) - Maxspect
    On Sale 20%

    Nano-Tech Bio-Spheres (1Kg / 2.2lbs) - Maxspect

    Maxspect

    $27.49
    $21.99
    Each Sphere has a surface area of 580ft2 - 20 Spheres is roughly equivalent to 40+ pounds of Live Rock! Ultra-Compact Biological Filtration Media Maxspect’s Nano-Tech BioSpheres are a durable dense arrangement of smaller...
  • On Sale 20%
    Nano-Tech Bio-Block (4" x 4" x 1") - Maxspect
    On Sale 20%

    Nano-Tech Bio-Block (4" x 4" x 1") - Maxspect

    Maxspect

    $17.99
    $14.39
    Maxspect’s Nano-Tech Bio-Blocks are a durrable dense arangement of small spheres creating an ultra-high surface area media which reduces the volume of biomedia actually required for efficient nutrient cycling in both fresh and saltwater...
  • On Sale 15%
    Xport BIO Plate - 9" x 8" x 1.50" - Brightwell Aquatics
    On Sale 15%

    Xport BIO Plate - 9" x 8" x 1.50" - Brightwell Aquatics

    Brightwell Aquatics

    $44.95
    $38.21
    Xport BIO Plate Ultra-porous Biological Plate Media with Superior Performance Characteristics Overview Highest porosity and largest useable surface area, per unit weight or volume, of all filtration media available anywhere Provides huge amounts...
  • On Sale 20%
    Nano-Tech Bio-Spheres (2Kg / 4.4lbs) - Maxspect
    On Sale 20%

    Nano-Tech Bio-Spheres (2Kg / 4.4lbs) - Maxspect

    Maxspect

    $50.59
    $40.47
    Each Sphere has a surface area of 580ft2 - 20 Spheres is roughly equivalent to 40+ pounds of Live Rock! Ultra-Compact Biological Filtration Media Maxspect’s Nano-Tech BioSpheres are a durable dense arrangement of smaller...
  • On Sale 15%
    MarinePure Biofilter 1.5" Spheres (1 Gallon) - Cermedia
    On Sale 15%

    MarinePure Biofilter 1.5" Spheres (1 Gallon) - Cermedia

    Cermedia

    $52.69
    $44.79
    1½" Spheres Designed for Ammonia and Nitrite Removal One MarinePure Sphere has the same surface area as 1,350 plastic 1.5" bio-balls. Primarily designed to provide deep anaerobic zones for de-nitrification in passive systems. Live rock...
  • On Sale 15%
    Siporax Professional (1000 ml) Filter Media Rings - Sera
    On Sale 15%

    Siporax Professional (1000 ml) Filter Media Rings - Sera

    Sera

    $29.99
    $25.49
    Maximum optimization of biological filtration The original sera siporax Professional is suitable for use in both freshwater and marine aquariums as well as in ponds. Not depending on the kind of filter (internal/external/trickle filter), it maximizes...
  • On Sale 15%
    Xport NO3 Plate - 9" x 8" x 1.50" - Brightwell Aquatics
    On Sale 15%

    Xport NO3 Plate - 9" x 8" x 1.50" - Brightwell Aquatics

    Brightwell Aquatics

    $50.43
    $42.87
    Xport-NO3 Ultra-activated Denitrification Media with Superior Performance Characteristics. Overview: Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the capacity to outperform conventional denitrification media...
  • On Sale 15%
    Xport-BIO - 1/2" Cubes; Biological Filtration Media (500 ML) - Brightwell
    On Sale 15%

    Xport-BIO - 1/2" Cubes; Biological Filtration Media (500 ML) - Brightwell

    Brightwell Aquatics

    $12.49
    $10.62
    Ultra-porous Biological Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced material with vast surface area for colonization by beneficial nitrifying bacteria, resulting in rapid and...
  • On Sale 15%
     Siporax Professional (500 ml) Filter Media Rings - Sera
    On Sale 15%

    Siporax Professional (500 ml) Filter Media Rings - Sera

    Sera

    $16.99
    $14.44
    The original sera siporax Professional is suitable for use in both freshwater and marine aquariums as well as in ponds. Not depending on the kind of filter (internal/external/trickle filter), it maximizes the surface required for biological purification...
  • On Sale 15%
    Siporax Mini (9.5 oz) Bio Filter Media - Sera
    On Sale 15%

    Siporax Mini (9.5 oz) Bio Filter Media - Sera

    Sera

    $19.99
    $16.99
    Sera siporax mini Professional was developed especially for smaller aquariums up to a volume of approximately 100 liters. It allows maximum increase of the settling surface for purification bacteria but has a compact shape at the same time. This allows...
  • On Sale 20%
    Nano-Tech Clear Cube (8 pcs) - Maxspect
    On Sale 20%

    Nano-Tech Clear Cube (8 pcs) - Maxspect

    Maxspect

    $29.99
    $23.99
    Clarifies aquarium water without the mess The Maxspect Nano-Tech Clear Cube is a tourmaline-based brick that breaks down DOM (dissolved organic matter) in aquarium water by dissolving and dissociating of water as a result, keeping your aquarium water...
  • On Sale 15%
    MarinePure High Performance Biofilter Media MP2C (1/2 Cubic Foot) - Cermedia
    On Sale 15%

    MarinePure High Performance Biofilter Media MP2C (1/2 Cubic Foot) - Cermedia

    Cermedia

    $119.99
    $101.99
    MarinePure is the perfect place for beneficial bacteria to flourish in order to remove harmful fish wastes. It will eliminate ammonia and lower nitrates. 2-inch cubes specifically designed for the high flow of koi and goldfish ponds and recirculating...
  • On Sale 15%
    Xport-PO4 - 1/2" Cubes (500 GM) - Brightwell
    On Sale 15%

    Xport-PO4 - 1/2" Cubes (500 GM) - Brightwell

    Brightwell Aquatics

    $26.99
    $22.94
    Ultra-activated Phosphate-adsorption Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material withthe capacity to outperform conventional phosphate-adsorption...
  • On Sale 15%
    Xport-NO3 1/2" Cubes (150 GM) - Brightwell
    On Sale 15%

    Xport-NO3 1/2" Cubes (150 GM) - Brightwell

    Brightwell Aquatics

    $13.99
    $11.89
    Ultra-activated Denitrification Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the capacity to outperform conventional denitrification media...