4-Pack, Pure Protein Dry 1-lb (4-lb total), (15-1-1) Fish Fertilizer Organic Aminos Hydrolysate(4 Pack) of Pure Protein Dry, 1 lb bag(2 lbs total), (15 1 1), is an Organic Fish Fertilizer which renders an abundance of Amino Acids made from Cod Fish Hydrolysate FREE SHIPPING UPC= 760921270875 Most complete organic fertilizer, fulfills 70 80% of plant nutritional needs PH Perfect, 15 1 1 is an excellent source of nitrogen Completely water soluble and non toxic to surrounding environment Rapid results, cost effective, easy to apply, apply