Description Enzymolysis liquid amino acid 50% characterized with high organic nitrogen,quick-acting and long release for nitrogen deficency during plant growth.concentration liquid with high amino acid ,peptides , chloride free ,and more compatible to most minerals.It is the best choice for foliar spraying. Besides ,with high content of GLY,LYS,GLU,LEU ,It has its unique effects for photosythesis and nutrition transformation. Specificationï¼? Apperance Light yellow liquid amino acid 50%(w/v) min peptides 45% min Organic nitrogen 8% min PH 4-6 Density 1.16-1.18 OMRI liste 8-0-0