Seaweed Fertilizer
Chitin Product
Fish Protein
Humic Acid
Amino Acid
EDDHA-Fe
NPK Water Soluble Fertilizer
Humic Acid Agricultural Fertilizer Biostimulant Products from China Suppliers and Factory - 60% Humic Acid Content
Derived from decayed matter, it enhances soil structure, water retention, and reduces chemical inputs.
Boosts nutrient availability, stimulates root growth, and increases crop resistance to stress.
Improves produce quality, leads to higher yields, and is key for soil health and farm productivity.
| Item | ① | ② | ③ |
|---|---|---|---|
| Appearance | Black powder / Flakes | Black powder / Flakes | Black powder / Flakes |
| Source | 100% Leonardite | 100% Leonardite | 100% Leonardite |
| Humic Acid (dry basis) | 60% | 60% | 55-60% |
| Potassium (K₂O) | 5% | 8% | 12% |
| pH | 9-11 | 9-11 | 9-11 |
| Moisture | 15% min | 15% min | 15% min |
| Insoluble Matter | ≤ 5% | ≤ 5% | ≤ 5% |
| MOQ |
1*20GP (13 ton) 1*40GP (18 ton) |
1*20GP (13 ton) 1*40GP (18 ton) |
1*20GP (13 ton) 1*40GP |
The product is sourced from 100% natural young Leonardite, providing high biological activity, premium organic content, and superior absorption rates for soil and crops.
Humic acid enhances soil aggregate structure, elevates cation exchange capacity (CEC), enhances aeration and moisture retention, and reduces nutrient runoff.
The grades vary mainly in Potassium (K₂O) content (5%, 8%, and 12%) and Humic Acid concentration, allowing targeted nutrition management for different crops and growth stages.
Yes, it can be combined with most neutral or alkaline granular and organic fertilizers to enhance nutrient uptake efficiency and decrease fertilizer volatilization.
The standard MOQ is 1*20GP container (approx. 13 tons) or 1*40GP container (approx. 18 tons), with standard export bags and customizable OEM packaging solutions available.
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