It is a high active coal-like fulvic acid made of plant residue by bio-fermentation (fulvic acid is a type of humic acid with lightest molecular weight and highest activity).
Potassium Fulvate bochemical process | |
Fulvic acid | 45% min |
K2O | 11-15% |
N | 3% min |
Organic matter | 70% min |
Water-solubility | 99.5% min |