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Application：
Humic acid is a natural pollution-free organic plant nutrition. Humic acid products can repair soil, improve soil structure, adjust soil pH value, optimize the absorption of nutrients by plants, and improve the growing environment of crops from the root.
Specifications:
| Mineral Potassium Fulvic Acid | Potassium Humate | Potassium Humate | Potassium Humate |
Appearance | Black flakes or powder | Black flakes | Black powder | Black crystal |
Fulvic acid | ≥50% | / | / | / |
Humic acid | ≥55% | ≥65% | ≥60% | ≥60% |
K₂O | 10-12% | 2-12% | ≥10% | ≥10% |
Water solubility | 100% | 95% | 93% | 93% |
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