Nutrifield® Coco Premium Plant Medium has been awarded the highly coveted RHP certification for unsurpassed consistent quality, which ensures you get a product that gives optimum performance each and every time you use it. Nutrifield® Coco Premium Plant Medium comes to you thoroughly rinsed, pre-buffered with Calcium, pH stabilised and has the lowest salt index in the industry, providing you with the optimum growing environment. The essential water to air ratio that Nutrifield® Coco Premium Plant Medium gives plants an incredibly stable environment to prosper in and it is guaranteed free of pests and pathogens so you can use it with confidence.