Appearance: Black cylindrical(3-5mm) or Black Powder
Humic Acid (Dry Basis): ≥20%
It is a water soluble humic acid Si&Mg fertilizer.
Used for fruit trees, edible oil crops, rice, wheat, etc...
It is also can be used as multifunctional compound fertilizer with N,P,K.
(We can customize special packages according to your requirements.)