Dry Base Rock Indonesia - Coral Base Rock per Kg

This is coral base rock from Indonesia. The rock is a very important component of a Reef Aquarium because it acts like a filter - biological filter where aerobic and anaerobic bacteria grow. It will be an harbor for a lot of life. The rock will also help keep the pH high. **** FREE SHIPPING Will be afected by the high wheight of this item, the shipping cost migh need to be adjusted.