CRUSHED CORAL , CARIB SEA GEO-MARINE P.H, KH , BUFFER 50g to 18kg

CARIB SEA GEO-MARINE FLORIDA ARAGONITE CRUSHED CORAL. For better results you can add it to your filter or where water flow is faster. A rough guide, 100g will be suitable for a substantial period in tanks up to 100 Ltrs.

eBay