Browse our range of ceramic rings filter media online. Ceramic rings have been used in aquarium filtration for many years, and are a proven effective method of cultivating good bacteria.
Ceramic rings are porous, containing many holes for microscopic bacteria to multiply. This media will in turn feed upon the ammonia and waste in your aquarium and pond water, effectively biologically filtering your fish tank.
Choose from a selection of ceramic rings biological filtration media from top brands like Aqua One and Fluval.