Ceramic Bio Filter Media Vast Surface Area for Aquarium Sump Canister Quantity:Bulk 400 pcs Add to the combination when

Add to the combination when there is reflection on glass

Reefing Art recommend combination:

CPL Lens: Reduce reflection from glass

1x Lens Holder Clip         1x Lens Cap       1x Cleaning Cloth       1 x Storage Pack

Ceramic Bio Filter Media Vast Surface Area for Aquarium Sump Canister Quantity:Bulk 400 pcs Add to the combination whenEach box: 24 pcs half gallon 1. 75lbs Remove ammonia & nitrite, vast surface area porous internal structure results in superior efficiency For freshwater, pond and saltwater fish tank use. (not recommended for reef tank as it is not designed to reduce nitrates) 100% aquarium safe non metallic ceramic, will not leach aluminum or any heavy metal Can be cleaned, reused and sterilized