Root Royale COCOPURE is a 100% natural growing medium produced from premium grade coconut husks. Root Royale COCOPURE has a high water absorption rate which results in optimum growing conditions for your plants. The coco coir consists of 45% cellulose material which prevents the growing medium from compacting or decomposing. All Root Royale COCOPURE goes through an ageing and wash treatment to reduce EC readings. Root Royale COCOPURE is free of harmful parasites and diseases and is RHP certified making it a brand you can count on and trust!