Humic Acid Ball Granule other name Granule Humus, Humic Acid Ball, Humus Granule is a kind of high polymer heterogeneous aromatic materials contains hydroxyl, carboxyl, phenolic hydroxyl and other active groups with black or brown appearance. It has the functions of chelation, complexing, ion exchange, floc, dispersion and adhesion. It is non-toxic, odorless.
