... Conditioner Granule NPK: 3-5% , Humic acid : 70%-75%, Trace element: Ca, Mg, S, Cu, Zn,Mn, Mo Humic Acid Soil Conditioner Granule ... base): 80%-85% NPK: 3-5% Trace element: Ca, Mg, S, Cu, Zn, Mn, Mo Humic Acid Granular Specification: ITEMS PROPERTIES ... Appearanceblack brown granuleSize: 2-4mmSolubility in waterNot soluble in waterOdorodorlessHumic acid (dry basis)70-75%Organic matter (dry basis)80- ...