Umax-500 is extracted from high grade leonardite. Leonardite provides a cery high content of humic & fulvic acids and natural biological active trace elements. It is a concentrated humic acid substance and a 100% water soluble high quality plant growth stimulants and soil conditioner. Suitable for foliar application.
Appearance: Powder or Flake
Water Solubility: 99%
Humic Acid: 60% min
Fulvic Acid: 50% min
K2O: 12% min
Moisture: 12% Max
PH: 9-11