China 85% Water Soluble Leonardite Concentrated Potassium Humate, Find details about China 85% Water Soluble Leonardite Concentrated Potass, High Quality Potassium Humate Fertilizer from 85% Water Soluble Leonardite Concentrated Potassium Humate
Appearance | Black powder & flake& crystal |
Water soluble (dry basis) | 85% |
Humic acid (dry basis) | 70%min |
K2O | 8%min |
pH | 9.0-11.0 |