Rhino Skin has been developed for use with any and all hydroponics, aeroponic, drip irrigation, NFT, flood and drain and continuous liquid feed growing systems. Rhino Skin has been specially designed for use with all hydroponics, sphagnum, coco coir and soil growing mediums. Contains a full spectrum of chelated nutrients as well as five of the most important macro and micro nutrients. Easy to use. Rejuvenating substances race into your roots, pumping them full of healing nutrition