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Insoluble Humic Acid Round Granule Prill. Formed by microbial degradation of dead biological substances (Leonardite), it comprises humic acid (HA), fulvic acid (FA), and humin (HM). Our products are available in powder, granular, and crystal forms.
Suitable for field crops, organic farming, horticultural plants, landscape, and lawn. It acts as a slow and controlled release fertilizer to improve crop yield and root development.


In one granular, you receive more than 12 kinds of nutrient substances:


| Specifications | JFHA-HA-1 (60%) | JFHA-HA-2 (50%) |
|---|---|---|
| Organic Matter (dry basis) | 85.0% min | 80.0% min |
| Humic Acid (dry basis) | 60.0% min | 50.0% min |
| Solubility | Insoluble | Insoluble |
| C.E.C | ≥200meq / 100g | ≥200meq / 100g |
| Moisture | 25.0% max | 25.0% max |
| Particle size | 2-4mm / 2-6mm | 2-4mm / 2-6mm |
| pH | 4-6 | 4-6 |
| Item | Specification |
|---|---|
| Appearance | Black Shiny balls |
| Amino acid | 10% min |
| Humic acid | 15% min |
| Total NPK | 15-0-1 |
| Particle Size | 2-5mm uniform granule |



Our company focuses on green agriculture and human health. We are committed to the development, production, and sale of premium humic acid products. We have achieved remarkable results in agricultural, feed farming, pharmaceutical, and industrial applications.
Our product range includes Agricultural base fertilizers, macronutrient humic fertilization, fulvic acid foliage, and high-purity humic acid for industrial use. With over 15 years of experience, we provide high-quality products to over 20 countries across Europe, America, and Asia.

Lenavax Nutrition