Product Introduction
Shandong Zhongnong Fuyuan Ecological Agriculture Development Co., Ltd. is one of the leading manufacturers and suppliers of mineral source potassium fulvate in China, also supports high quality customized service. If you're going to wholesale bulk advanced mineral source potassium fulvate made in China, welcome to get quotation from our factory.
Mineral Source Potassium Fulvate is a high-activity soil and crop nutrition product combining mineral-derived fulvic substances with beneficial Bacillus subtilis. With a viable microorganism count of ≥200 billion CFU/g, it provides a concentrated source of active carbon and beneficial microbial activity for soil and crop management.
Its small-molecule water-soluble carbon helps improve soil conditions, support root development and enhance nutrient utilization, while the beneficial bacteria contribute to a healthier rhizosphere environment.
Product Parameter
|
Item |
Parameter |
|
Mineral Source Fulvate |
Active fulvate & water-soluble carbon |
|
Bacillus subtilis |
≥ 20 Billion CFU/g |
Key Benefits
1.Rich in small-molecule water-soluble carbon, the product helps replenish organic carbon, improve soil structure and reduce problems associated with soil compaction and unfavorable soil conditions.
2.The combination of fulvic substances and beneficial microorganisms supports the development of fine roots and secondary roots, helping plants establish a stronger root system and improve nutrient uptake.
3.Suitable for crop nutrition programs targeting fruit development, sweetness, coloration and overall crop quality. It can also support crop resilience during repeated cultivation and unfavorable growing conditions.
Recommended Applications
|
Crop Type |
Application |
Recommended Rate |
|
Fruiting Vegetables |
Drip irrigation / Flushing |
300–400 g/mu per application |
|
Leafy Vegetables |
Drip irrigation / Flushing |
200–300 g/mu per application |
|
Fruits & Vegetables |
Top dressing / Flushing / Drip irrigation |
2–3 kg/mu |
|
Field Crops |
Top dressing / Flushing / Drip irrigation |
200–300 g/mu |
- For fruiting vegetables, application can generally be repeated every 7–15 days.
- For leafy vegetables, an interval of 10–15 days is recommended.
Product Details

The product is supplied in 1 kg flake form, making it convenient for storage, transportation and dosage management.
Because the product contains hygroscopic organic components, slight caking may occur after opening or during storage. This does not affect its intended performance. Break up the caked material and mix thoroughly before application.
Laboratory & Quality Control
Our laboratory conducts routine testing of microbial activity, raw materials and product quality to ensure consistent performance.
Our Factory
Our factory integrates production, microbial processing, quality inspection and packaging, supported by standardized manufacturing procedures and laboratory quality control.

FAQ
Q1: Can it be mixed with acidic fertilizers?
A: No. The product should not be diluted or mixed together with acidic fertilizers. If several fertilizer products are used in the same crop program, separate applications are recommended unless compatibility has been confirmed.
Q2: Why is small-molecule water-soluble carbon important in this product?
A: The product provides readily available carbon components that can complement soil organic matter management and support a favorable environment around crop roots.
Q3: Is this product mainly intended for soil or foliar application?
A: The recommended applications are primarily focused on the soil and root zone, including drip irrigation, flushing and root-zone fertilization.
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