... Amino Acid: 8% min NPK: 10-4-16 Water Soluble:100% fast soluble Plant Food--Fulvic Acid Powder Fertilizer 1:PropertyFulvic ... P2O5: 4% minTotal K2O: 16% minWater Soluble(dry basis): 100%Trace Elements: Ca, Mg, S, Cu, Fe, Zn, Mn, MoMoisture: ≤15%3 ...