Pure Blend Pro Grow Formula (3 - 1.5 - 4) is a stand-alone, one part hydro-organic vegetative and fruit/flower formula. A specialty custom blend of organic and natural sources of the essential major, secondary, and trace plant nutrients in 100% soluble form - from the land and sea. It will produce vigorous lush green vegetation and superior fruits, flowers, and vegetables. A healthy alternative to the environment, as well as increased nutritional value in fruits and vegetables. Derived From: Fish meal, composted sea bird guano, sea kelp, spirulina, soybean protein extract, rock phosphate, potassium carbonate, humic acid, fulvic acid, citric acid, raw sugar cane, agrimineral 72 (silica clay extract).