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Humic EarthGold-98 is the potassium salt of humic acid extracted from natural high grade leonhardite. Potassium humate shiny flakes 98 (Humic EarthGold-98) contains potassium, humic acid and fulvic acid dominated with Humic acid, can be applied as:1)Soil application through drip irrigation and sprinkler2)Mixing with granular fertilizers, such as N P K. 3)Foliar spray mixing with foliar fertilizers for increased uptakeIt has prominent effect to release the locked phosphate by some particle such as Fe3+, Al3+, and also can slow-release nitrogen fertilizer to promote the function of NPK fertilizers.