SOBO Bio-Ceramic Rings 1Kg

The SOBO Bio-Ceramic Rings are used in filters to provide surface area upon which beneficial bacteria may grow. The bacteria is part of the nitrogen cycle, to break down toxic ammonia to nitrite, and than toxic nitrite into relatively harmless nitrate.

• Filter media
• Finest filter media used for big aquarium filters
• Helps Remove Toxic Ammonia And Nitrite