Mineral source potassium fulvic acid50
Form: Granular/Particles/flakes
Color: Black
Content：Mineral source humic acid ≥ 50%, humic acid ≥ 55%, potassium oxide ≥ 12%, water solubility ≥ 100%, pH 9-10
Color: Black
Content：Mineral source humic acid ≥ 50%, humic acid ≥ 55%, potassium oxide ≥ 12%, water solubility ≥ 100%, pH 9-10
