1) Specification

Appearance: black shiny granule (coated with amino acid)

Diameter: 2-4mm

Humic acid (dry base):     55%-60%

Organic matter (dry base): 65%-70%

NPK: 3-5%

Trace element: Ca, Mg, S, Cu, Zn, Mn, Mo

2) Package: 25kg/PP.woven bag or 25kg/kraft paper bag