Potassium humate fertilizer, K can be 6%,8%,10%, can be used ... top dressing fertilizer,Enhanced Plant Growth Humic acid fertilizer, including Potassium humate,sodium humate, and humic acid compound fertilizer, NPK5%,NPK8%,etc. The ... detailed information is as follows:Organic: 20% - 70%;Humic acid: 45%-70%;N ...