Specially for desalted water. 

 Biologically balanced levels of foundation condition,including adequate alkalinity and stable PH value.

 Complete trace elements.

 Enriched with extra calcium,strontium,low molecular organic acids and other important trace elements.

 No nitrate,No phosphate,No Ammonium and other toxic components.

 No chemical binders.

 An ideal medium for breeding coral,sea anemone,jelly-fish and other reef lives.