Terafon® Potassium Humate Fertilizer
High-performance potassium humate designed to improve soil structure, enhance nutrient uptake, stimulate root growth, and increase fertilizer efficiency across diverse cropping systems.

Potassium Humate Fertilizer
Functionality: Improves nutrient uptake, root growth, soil structure, and overall fertilizer efficiency.
Form: Water-soluble potassium humate produced from high-quality humic materials.
Appearance: Black powder, flakes, or granules with rapid dissolution.
Solubility: Fully water-soluble, suitable for fertigation, drip irrigation, and foliar application.
Potassium Humate Detailed Specifications
Terafon® Potassium Humate is a premium, water-soluble humic acid fertilizer produced from selected natural humic sources and enriched with potassium. Designed for professional agriculture, it delivers concentrated humic substances that significantly improve soil structure, enhance nutrient availability, and promote vigorous root growth throughout the crop lifecycle.
This product effectively increases soil organic matter, improves cation exchange capacity (CEC), activates beneficial soil microorganisms, and reduces nutrient leaching. With excellent solubility and high compatibility, Terafon® Potassium Humate is ideal for field crops, horticulture, orchards, greenhouse systems, and modern fertigation programs.
Technical Specifications
| Parameter | Potassium Humate |
|---|---|
| Product Type | Humic Acid Potassium Salt |
| CAS Number | 68514-28-3 |
| Molecular Formula | C₉H₈K₂O₄ |
| Appearance | Black powder / flakes / granules |
| Solubility in Water | ≥90–100% |
| Humic Acid Content (Dry Basis) | ≥50–70% |
| Fulvic Acid Content | ≥1–2% |
| Potassium (K₂O, Dry Basis) | ≥10% |
| Moisture Content | ≤15% |
| pH (10% Solution) | 9.0–10.0 |
| Particle Size | Powder or 2–4 mm granules |
Key Features & Agronomic Advantages
1. Improves Soil Structure & Organic Matter
2. Enhances Nutrient Retention & Fertilizer Efficiency
3. Promotes Root Growth & Crop Vigor
4. Reduces Nutrient Losses & Environmental Impact
5. Ensures Stable & Consistent Crop Performance
Recommended Applications
Field Crops: Wheat, maize, rice, soybeans — for improved nutrient use efficiency and soil structure enhancement.
Vegetables & Horticulture: Tomatoes, peppers, cucumbers, leafy greens, root crops — for better nutrient retention and soil moisture balance.
Fruit Trees & Orchards: Citrus, grapes, apples, bananas — to improve rooting, fruit set, and nutrient absorption.
Greenhouse & Protected Cultivation: Enhances substrate fertility and reduces nutrient stress under intensive growing conditions.
- Soil Restoration Programs: Particularly effective for degraded soils, sandy soils, saline soils, or areas with low organic matter.
Usage Guidelines
Apply directly to soil, blend with fertilizers, or incorporate into irrigation depending on crop type and soil needs.
Hydrate or dissolve according to recommended rates for fertigation or irrigation systems.
Combine with NPK or micronutrient fertilizers to maximize nutrient uptake and reduce leaching.
Maintain adequate moisture after application to activate humic functionality.
- Store in a dry, ventilated environment; avoid humidity to preserve product quality.
Packaging & Storage
Packaging: 25 kg / 50 kg woven PP bags, 500–1,000 kg jumbo bags
Storage: Store in a cool, dry, ventilated warehouse; protect from moisture and direct sunlight
Shelf Life: Stable under proper storage; anti-caking treated for long-term handling
Why Choose Terafon® Potassium Humate?
1. Reliable Raw Material Quality
Produced from selected humic-rich sources to ensure consistent composition and stable product quality.
2. Controlled Manufacturing Process
Refined production technology ensures high purity, uniform solubility, and minimal insoluble residues.
3. High Formulation Compatibility
Easily integrates with NPK fertilizers, micronutrients, and most fertilizer formulations.
4. Proven Adaptability
Performs consistently across different soil types, crops, and cultivation systems.
5. Trusted Global Supply
Manufactured under strict quality control with export-oriented standards and flexible packaging options.
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Why Choose Terafon for Your Fertilizer Needs
Enhancing Soil Fertility and Crop Performance
Terafon® Potassium Humate provides humic acid with potassium, improves nutrient availability, supports soil microbes, and promotes steady root and shoot growth across all soils and crop types.
Seamless Integration & Efficient Nutrient Delivery
Its water-soluble formula blends easily with soil, fertigation, or foliar programs, ensuring uniform nutrient distribution, stable supply, and reliable support for crops throughout the season.
High Quality & Consistent Performance
Produced under strict standards, Terafon® Potassium Humate offers high purity, stable chemistry, and excellent storage, maintaining effective soil and plant nutrition for reliable crop growth.
Proven Benefits for Sustainable Agriculture
Trusted by growers, it improves soil structure, enhances nutrient efficiency, strengthens plant vigor, and delivers measurable, sustainable benefits for cereals, vegetables, orchards, and greenhouses.
Optimize Your Crop Nutrition with Terafon
Contact us today to discover how Terafon’s high-quality fertilizers—including urea, coated urea, NPK, water-soluble, liquid, and humic acid—can boost soil fertility, enhance crop growth, and support sustainable agriculture.







