RealPlus Ceramic Bio Filter Media for Aquarium Sump Canister Pond Fish Tank, Vast Surface Area (3.8" Length / 72pcs)

FeatureColor: BlueSize: 3.8" x 1" x 1"Aquarium filter media serves mechanical and biological filtrationRemove ammonia & nitrite and stabilize PH valueHollow design to increase surface areaPorous surface good for bacteria to colonizeEnhance water permeability and adsorption capacity100% aquarium safe non-metallic ceramicFor freshwater, pond and saltwater fish tank usePackage includes 72 packs ceramic filter blocks.

• 【Dual Purpose】This aquarium filter media serves mechanical and biological filtration, remove ammonia & nitrite and stabilize PH value, providing crystal clear water for fish to thrive.
• 【Vast Surface Area】Hollow design to increase surface area. Porous surface good for bacteria to colonize. Enhance water permeability and adsorption capacity.
• 【High Quality Material】100% aquarium safe non-metallic ceramic, will not leach aluminum or any heavy metal. It can be cleaned and reused, safe and not fragile.
• 【Wide Application】Great for used in freshwater aquariums, pond and saltwater fish tank. Crack into pieces to any size needed.
• 【Product Size】Each bio filter media measures 3.8" x 1" x 1". Package includes 72 packs ceramic filter blocks.