You Pay: $ 11.99
In Stock: Yes

Item Code: #D02002

Features: The porous ceramic rings provide the largest surface area and maximum number of pores perfectly sized to promote powerful bacterial growth both internally and externally. I also can be used to trap large and medium solid particles before they clog the finer sieves of the modules above. The diversified water flow allows establishment of biological activity on the surface of the rings, adding to the overall biological action on ammonia and nitrite.


Instructions: It is suitable for both internal and external filters. It is an excellent filtration media for both freshwater and marine aquariums, with both mechanical and biological filtration functions. It is Acid-proof, alkali-resistant, salt-tolerant, non-toxic, odorless and insoluble in water, which can be cleaned in warm water and re-used.