Humic acid: 10-30%, K2O: 8-10%; Water solubility:70-80% Recommended Application: 25-50kg per hectare as basal fertilizer or top dressing fertilizer.
VH101P Potassium Humate Powder
Humic acid: 60%, K2O: 8-15%, water solubility≥95% Recommended Application: Foliar spray: 1-2 gram per liter water at the interval of 10-15 days during the growing stage, drip irrigation: 6-10kg per hectare.
VH101F Water Soluble Potassium Humate Flake
Humic acid: 60%, K2O: 8-15%, water solubility≥95% Recommended Application: Foliar spray: 1-2 gram per liter water at the interval of 10-15 days during the growing stage, drip irrigation: 6-10kg per hectare.
VH1013 Potassium Humate Crystal
Humic acid≥60%, K2O≥10%, water solubility≥90% Recommended Application: soil application: 6-10kg per hectare