Humic Acid Soil Conditioner Granule NPK: 3-5% , Humic acid : 70%-75%, Trace element: Ca, Mg, S, Cu, ... acid (dry base): 70%-75% Organic matter (dry base): 80%-85% NPK: 3-5% Trace element: Ca, Mg, S, Cu, Zn, Mn, Mo ... waterOdorodorlessHumic acid (dry basis)70-75%Organic matter (dry basis)80-85%Content of waterNaturePH value5-7 Packing: 25kg /PP. woven bag ...