What is Humic Acid
Humic acid is a high polymer heterogeneous aromatic material that contains hydroxyl, carboxyl, phenolic hydroxyl, and other active groups. It is weak acidity and is insoluble in water but alkaline.
Humic acid is a high polymer heterogeneous aromatic material that contains hydroxyl, carboxyl, phenolic hydroxyl, and other active groups. It is weak acidity and is insoluble in water but alkaline.