HY-PRO COCO COMPLETE PLANT NUTRITION FOR ALL COCOPEATE SUBSTRATES. The nutrients necessary for healthy growth are not naturally present in your cocopeate substrate. When using cocopeate as a growing medium, it is necessary to use a liquid fertilizer to provide the plant with the necessary nutrients and trace elements. Hy-Pro Coco products ensure vigorous growth and flowering of your plants grown in cocopeate substrates and reward you with generous yields. Hy-Pro fertilizers are used by professionals worldwide, but they are simple enough for any indoor or garden plant enthusiast to significantly improve their results. Hy-Pro fertilizers are suitable for all skill levels, offering growers an easy-to-use and affordable product.