Dymax - Anti Ammonis Rock 500g

Dymax Anti-Ammonia Rock is a chemical filter material made from natural environment-friendly mineral, which is composed of various kinds of zeolites. It can absorb ammonium ions, nitrite ions, nitrate ions rapidly for the purpose of removing poisonous ammonia, nitrite and nitrate. It can stablize pH value between 6.5~7.5 and removes unpleasant odours, chemicals and harmful micro-organisms in the water. Dymax Anti-Ammonia Rock provide the best environment for aquatic lives.