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.
1. Wonderful Hard-water resistance. Low PH stable quality. 2. Higher Water saturation, 500g/L min. 3. Excellent compatibility with NPK. 4. Small molecular weight of humic acid (Can be absorbed by leaves directly).