Hydroton Clay Grow Rocks
Hydroton expanded clay designed specifically for hydroponic cultivation and container gardens. pH stabilized, and releases practically no minerals into the nutrient stream, clean and dust free. Excellent moisture and oxygen capacity to stimulate healthy root development. Recommended for use with Cocotek organic coco fiber for increased water holding capacity and nutrient retention.
Choose from the following products:
Hydroton Clay grow rocks 10 LiterHydroton Clay grow rocks 50 Liter