RealPlus Aquarium Filter Media 40pcs Bio Ceramic Brick for Marine and Freshwater Aquarium Canister Filter Pond Fish Tank (1.8" x 1.8" x 1.1")

FeatureSize: 1.8" x 1.8" x 1.1" (4.6x4.6x2.8cm)Five different colorsAquarium filter media serves mechanical and biological filtrationRemove ammonia & nitrite and stabilize PH valuePorous surface good for bacteria to colonizeEnhance water permeability and adsorption capacityDissolve elements and minerals necessary for aquatic organismsFor freshwater, pond and saltwater fish tank usePackage includes40 x Aquarium Filter Media Blocks

• 【Large Bacteria Space】Large surface area and open-flow porosity can effectively remove ammonia and nitrate in aquariums and also can provide a suitable and huge culture space for beneficial organisms.
• 【Crystal Clear Water】RealPlus bio ceramic brick is composed of millions of nanospheres, providing large surface area for bio filtration as well as filter out. sparkling clear water.
• 【Multifunctional Filtration】This aquarium filter media serves mechanical filtration to catch fine particles and biological filtration for raising good stuff.
• 【High Quality Material】Bio media brick for aquarium filter are sintered at a high temperature of 1300°C, which make it very sturdy and strong. Not easy to be broken easily.
• 【Package Contain】5-color mixed ceramic filter blocks 40 pieces. Each bio filter media measures 1.8" x 1.8" x 1.1" (4.6x4.6x2.8cm). Great for used in freshwater aquariums, pond and saltwater fish tank.