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

Specifications:Material: CeramicsColor: Mixed ColorType: 500g / Bag13 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)