Place of Origin : Xian,China

Specification: AppearanceBlack PrillsSize2-4mmOrganic Substance:70%min.Humic acid:50%min.Amino Acid:10%min.Nitrogen:16%min.Potassium (as K2O)1%min.Moisture:6%max.pH value2.5-5.5 Product efficacies: lHelp plants improve absorption of macro and trace nutrients through favoring the opening of stomas.lIncrease crop resistance to adverse condition lImprove flavour,Website:http://www.sunmatte.com, color, firmness and preservation of fruits.lHelp the plant to adjust the pH for soil.lBenefit formatio