PRO-MIX® HP provides a superior growing environment for plants that require increased drainage and oxygen. It’s Canadian sphagnum peat moss, perlite, dolomite and calcitic limestone fortified with beneficial endomycorrhizal fungus to strengthen roots and increase plants' ability to fully use available nutrients. 3.8 cubic feet of compressed PRO-MIX equals about seven cubic feet in use.
Over-sized or heavy items may require extra shipping charges. We will contact you before processing your payment with any necessary shipping changes.