boxtech Aquarium Filter Media Bio Ceramic Brick Bio Filter Media for Salt Fresh Water Aquarium Canister Filter Pond, High Flow Rate Support Biological Filtration

Key features

• Super Large Bacteria Space: Vast surface area and open-flow Porosity, leads to effective ammonia and nitrate removal from aquariums and Nitrate Reduction
• Anti-corrosion and Durable: Premium ceramic media covered with thousands of porous tiny holes provides large surface area for bio filtration as well as filter out sparkling clear water
• Strong Absorbing& Strong Water Permeability: Aquarium media block effectively absorbs fish waste and debris, providing crystal clear water for fish
• Crystal Clear Water: Dissolve elements and minerals necessary for aquatic organisms such as potassium, sodium, calcium, magnesium Ect, Great for used in freshwater aquariums, planted aquariums, sumps and ponds
• Multifunctional Filtration: Won’t crumble, disintegrate or turn to mush like other ceramic filter media. This aquarium filter media serves mechanical filtration to catch fine particles and biological filtration for raising good stuff