Hagen AquaClear Ammonia Remover is a natural ammonia removing filter media. Ammonia Remover is effective in freshwater aquariums for the control and removal of ammonia.
The use of AquaClear Ammonia Remover is strongly recommended on a consistent basis for the control of potential ammonia surges and/or when biological conversion of toxic ammonia is compromised or impossible. For freshwater use only. Choose the size that fits your AquaClear filter.