Plant source liquid amino acid 30% is widely used for minerial elements chelating, can be applied throughout all growing cycles to heal root systems and increase nutrient cycling. Ideal for mature, late-season flowers and fruit.Suitable as foliar fertilizer, irrigation fertilizer and water flush fertilizer Specification: Appearance Dark brown liquid Free amino acid 30%(w/v) min Total nitrogen 7% min Cl- 9-11% PH 3-5 Density 1.2-1.22