Super Grow Fertilizer Potassium Humic Foliar Drip Fertilizer 100% Soluble Leonardite Flake
Appearance: Black powder & flake
Water solubility: Completely
Humic extract (dry basis): 80% min
Total small molecular humic acid (dry basis): 65% min
K2O: 12% min
Moisture: 15% max
pH: 9.0-11.0