Category Organic Fertilizer Birthplace China State Granular Colour black Function Organic fertilizer refers to organic matter such as manure and straw used as fertilizer, including manure and compost. Organic fertilizer is conducive to improving soil fertility, improving acid-alkaline soil, increasing soil air permeability and water and fertilizer retention. * Rich in Humic substances,Trace elements(Fe,Mn,B,Zn,Cu,Mo) and Ca,Mg,S medium elements; *A unique composition giving fast and sustained release of nitrogen over several weeks; * Granular 3~5 mm product; * Apply to all organic crops. Because of its organic nature, It can protect soils from being acidic. It is specially made of round granules for soil application. Besides, it helps to improve soil quality, soil structure, and regulate the PH of soil. NPK Formulation NPK Organic matter Humic acid Amino Acid Ph value Particle size 12-0-1.5 50% min 10% min 10% min 3-5 3-5 mm 12-1-2 50% min 10% min 10% min 3-5 2-6 mm 6-1-1 50% min 10% min 10% min 5.5-8.0 3-5 mm 12-0-3 50% min 10% min 10% min 3-5 3-5 mm 12-3-3 40% min 8% min 8% min 3-5 2-4 mm 13-0-1 50% min 10% min 10% min 3-5 2-6 mm