AQUATOP MCR-500 Ceramic Rings - 500g
Aquatop's highly porous ceramic rings provide a large surface area for beneficial bacteria to grow and cultivate providing you with better filtration. Beneficial bacteria grow and colonize in the pores of the ceramic rings and help eliminate harmful ammonia and nitrite levels in your aquarium water.
Features Biological filtration media that promotes beneficial bacteria growth
Improved shape increases internal and external surface area for beneficial bacteria to thrive
Made of long lasting, highly porous ceramic material
Aids in the breakdown and removal of harmful ammonia and nitrite
Suitable for both freshwater and saltwater filters
Great for both freshwater & saltwater use