500g 13 in 1 Fish Tank Aquarium Bio Balls Filter Media Zipper Media Mess Bag

Specifications: Material: Ceramics Color: Mixed Color Type: 500g / Bag 13 Species Filter Material: - Volcanic Stone - Coral Sand - Infrared Bacteria Ring - Infrared Breathing Ring - Ammonia Absorption Stone - Ceramic Biobeads - Ceramic Ring - Hexagon Ceramic Ring - Bacteria Ball - Medical Stone - Activated Carbon - Biochemical Ball - Nano White Technology Ring ? Features: * Culture of nitrifying bacteria. * Durable and not easily powdered. * Stabilize the PH value of fish tank. * Purify water and resist algae growth. * Scientific mix, makes better filtering effect. * Disintegrate the residual chlorine gas in the water. * Applicable scope: top filter box, filter cartridge, outside filter barrel. ? Warm Tips: Use water in the fish tank or removal of chlorine water for cleaning. Because the activated carbon itself has carbon powder, pls clean the activated carbon before use. ? Package Included:? 1 Bag x Filter Material (stored in the filter bag)