Mineral Source Potassium Fulvate FlakesⅠ — high-purity organic input for modern agriculture.
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Product Overview
Our Mineral Humic Fulvic Acid is derived from premium lignite via advanced sulfonation technology, delivering unmatched hydrophilicity,superior stability, andfull solubility—the ultimate biostimulant for high-performance agriculture.Key Advantages That Drive Value:
Universal Solubility: Dissolves completely in water, acidic/alkaline solutions (pH 3–11), and organic solvents—no sediment, no clogging, and seamless compatibility with water-soluble fertilizers, foliar sprays, drip irrigation systems, and compound formulations.
Enhanced Bioactivity: Significantly lower molecular weight (500–3,000 Da) vs. conventional humic acids/humates ensures rapid absorption by crop roots/leaves, boosting nutrient uptake efficiency by 20–30% and accelerating plant metabolism.
Exceptional Stability: Maintains structural integrity across extreme soil/irrigation conditions (temperature -10°C to 60°C, pH 3–11), guaranteeing consistent performance in greenhouses, open fields, and hydroponic systems.
Practical Formulations: Available as black flakes or free-flowing black powder—easy to blend, store, and apply, reducing handling time and formulation costs for fertilizer manufacturers and growers.
Technical Details
* 1is the test methods, GB/T33804-2025 / ISO 19822 / HPTA / AAPFCO / IHSS Analysis method
* 2is another test method, HGT5334-2018 /CDFA / Colorimetric method
* 3Flocculation Limit Value, take 10mg/L of calcium oxide as 1 DH⁰, 35DH⁰ will be a 350mg/L of anhydrous calcium chloride solution.
* 4is Chinese national organic matter test method, NY525-2012
| Appearance | Black Flake / Powder |
| Product code | JFHA-FA-F/P-1 |
| Water solubility | 100% |
| Potassium (K₂O dry basis)* 1 | 12.0% min (Customizable) |
| Humic Acid (dry basis)* 1/2 | 55.0%-60.0% min |
| Fulvic Acid (dry basis)* 2 | 50.0% min |
| Moisture | 12.0% max |
| Flocculation Limit Value* 3 | 35DH⁰ |
| Organic Matter* 4 | 70.0% min |
| pH | 9-10 |
Recommended Applications
Agricultural Crops
Vegetables
Fruit Trees
- Half-filled water
- Add liquid humic acid
- Add other fertilizers/pesticides
- Fill water and stir
Application Scope
*Other Scenarios: Hydroponics, substrate cultivation, lawn & landscape greening, seed treatment, nursery production, and flower farming.
Recommended Dosage & Application Methods
Dosages may vary slightly based on soil properties, crop varieties, and local climate conditions. Adjustments are recommended according to actual field conditions.Mixing Steps
COMPATIBILITY TEST REQUIRED BEFORE BLENDING
- Conduct small-scale trial at actual dilution ratio.
- Stand 10-15 mins; check for flocculation/precipitation.
- Blend in full scale only if no anomalies—avoid operational issues.
STIR CAUTION
Blend → stir → stand 30 mins → stir again.
Avoid stratification & reduced efficacy.
| Application Scenario | Target Crops/Systems | Core Functions |
|---|---|---|
| Drip/Fertigation (Field Crops) | Corn, wheat, rice | Prevents irrigation clogging; boosts nutrient uptake; enhances drought/salinity resistance |
| Foliar Spraying (High-Value Crops) | Fruits (grapes, tomatoes), vegetables, flowers | Rapid absorption; promotes fruit swelling/coloration; reduces physiological disorders |
| Protected Agriculture (Hydroponics/Substrates) | Greenhouse veggies, herbs | Stable in soilless systems; stimulates root development |
| Soil Improvement (Base Fertilizer Blending) | Compacted/saline-alkaline soils | Enhances soil structure; boosts water retention & beneficial microbial activity |
| Fertilizer Formulation Additive | Water-soluble/compound fertilizers | Improves solubility & nutrient availability of finished products |
Packaging & Storage
1kg bag
10kg 20kg 25kg bag
jumbo ton bag
We offer a range of standard packaging solutions: 1kg, 5kg, 10kg, 20kg, 25kg bags,and 1ton jumbo bags..Custom packaging services are also available. Our team will provide tailored recommendations based on your specific requirements to ensure proper storage and transportation, maintaining product integrity throughout the process.


Certifications & Compliance
- CERES (Confirmationfor Materials Used in Organic Agriculture)
- REACH (Green chemical innovation, permitted in the EU)
- ISO9001 / ISO14001 / ISO22000
- Heavy Metal Test Report from ISO certified lab
Safety Data Sheet / Technical Data Sheet
- MSDS (Mineral Source Humic Fulvic Acid Fertilizer material safety data sheet)
- TDS (Mineral Source Humic Fulvic Acid Fertilizer material safety data sheet)
Successful Cases
| Case No. | Application Scenario | Details & Results |
|---|---|---|
| 1 | Corn (Drip Fertigation) | Applied in 500-acre corn field (Hebei, China); 0.2% concentration via drip system. Yield increased by 12%; drought resistance improved—survived 20-day dry spell with minimal yield loss. |
| 2 | Grape (Foliar Spraying) | Used for 100-acre grape orchard (California, USA); sprayed 3x during fruit expansion. Sugar content increased by 1.5°Bx; color uniformity improved by 30%; storage period extended by 7 days. |
| 3 | Greenhouse Tomato (Hydroponics) | Added to nutrient solution (0.15% dosage) for 5,000㎡ greenhouse. Root fresh weight increased by 25%; blossom-end rot reduced by 40%; harvest advanced by 5-7 days. |
| 4 | Saline-Alkaline Soil Cotton | Blended with base fertilizer (10kg/acre) in saline-alkaline land (Xinjiang, China). Soil pH reduced from 8.9 to 8.2; seedling survival rate increased by 18%; lint yield improved by 15%. |
| 5 | Water-Soluble Fertilizer Additive | Added to NPK water-soluble fertilizer (5% ratio) for vegetable farms. Solubility improved by 20%; nutrient uptake efficiency boosted by 25%; crop fertilizer usage reduced by 10%. |




