| ≥1 piece |
Liquid Humic Acid
Appearance: Black Liquid
Humic Acid (dry base):12-14%
Fulvic Acid (dry base): 1% min
K2O (dry base):1%min.
Usage: Improve the soil, increase utilization rate of the chemical fertilizer and yield.
Feature: It contain HA,FA, N, P2O5, K2O,Fe2+,Zn2+, Mg2+, Ca2+, Mn2+ and microelement