12 in 1 Aquarium Fish Tank Pond Filter Media Biological Rings Bio Balls Group

Specifications Color Mixed colorType 420g Bag appr Material 12 species filter material in one packContent Infrared bacteria houseInfrared bacteria ballAmmonia absorption stoneNano bacteria houseInfrared respiratory ringHexagon ceramic ringCeramic biobeadsGlass ceramic ringMedical stoneNatural volcanic rockBiological ballActivated carbonFeaturesCulture 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 Pack Filter Material1 x Filter Bag