Specification:
humic acid:55/60/65/70%
K2O:8-10%
Solubility:95-99.9%
PH:9-11
Package:1kg/5kg/25kg
Humic acid:50/60/65/70
solubility:95-99%
ph:9-11
25kg/bag
humic acid:60%
k2o:10%
fulvic acid:30%
anti-hardwater
ph:9-11
1kg/5kg/25kg