Super Potassium Humate Flake 98% Humic Acid
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Product Highlights
- High Humic Acid Content: Potassium Humate contains up to 65-70% humic acid derived from leonardite.
- High Water Solubility: Premium grades offer 98% water solubility for efficient nutrient absorption.
- Soil Improvement: Breaks compacted soils and enhances water retention in sandy soils.
- SGS Certified Quality: Products are SGS certified ensuring high quality and reliability.
- Versatile Applications: Suitable for vegetables, flowers, fruits, and various plant types.
- Multiple Forms Available: Available in powder, flakes, granules, and balls with various sizes.
- Professional Manufacturer: Jiangxi Green Top Biological Technology Co., Ltd. with global distribution.
- Fast Delivery: Delivery within 15-21 days after receiving payment.
Product Attributes
- Condition
- New
- Certification
- SGS
- Application
- Vegetables, Flowers, Fruit, Plant
- Model NO.
- GZGT-36
- State
- Granular
- Validity
- Long-term
- Physics State
- Solid
- Chemical Character
- Chemical Acid
- Raw Material
- Leonardite
- Type
- Commercial Organic Fertilizer
- Humic Acid
- 60%
- Fulvic Acid
- 15%
- K2o
- 10%
- Water Solubility
- 98-100%
- Moisture
- 15%Max
- pH
- 9.0-11.0
- Size
- 2-5mm
- Transport Package
- 25kg/Bag
- Specification
- Size 2-5mm
- Trademark
- Green Top
- Origin
- China
- HS Code
- 3824999999
- Production Capacity
- 30mt/Day
Product Images of Super Potassium Humate Flake 98% Humic Acid
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Product Description
Potassium Humate 98% humic acid flake is dark black humate derived from leonardite with high content of humic acid. When applied to soils it helps break compacted soils allowing for improved water penetration.For sandy soils, our humic acid adds essential organic material necessary for water retention and enhancing the sandy soil's ability to retain and not leach out vital plant nutrients.
| Potassium Humate | |||||||
| Model | Appearance | Size | Humic Acid | K2O | Water Solubility (%min) | Moisture | PH |
| GZGT-11 | Black Powder | 80mesh | 30-40% | 5-12% | 60% | 15%max | 9.0-11.0 |
| GZGT-12 | 40-50% | 65% | |||||
| GZGT-13 | 50-55% | 70% | |||||
| GZGT-14 | 55-60% | 85% | |||||
| GZGT-15 | 60-65% | 98% | |||||
| GZGT-16 | 65-70% | 98% | |||||
| GZGT-17 | Black Flakes | 3-6m | 30-40% | 90% | |||
| GZGT-18 | 40-50% | 90% | |||||
| GZGT-19 | 1-3mm | 60-65% | 98% | ||||
| GZGT-20 | 65-70% | 98% | |||||
| GZGT-21 | Black Granules | 1-2mm 2-4mm | 50-60% | 85% | |||
| GZGT-22 | 60-70% | 90% | |||||
| GZGT-23 | Black Balls | 2-4mm | 40-50% | 85% | |||
| Potassium Fulvate | ||||||||||
| Model | Appearance | Humic Acid (Dry Basis) | Fulvic Acid (Dry Basis) | K2O(Dry Basis) | Water Solubility | Acid Resistant | Flocculation Limitation | Moisture | PH | Size |
| GZGT-36 | Black Flakes/Powder | 50-55% | 10-15% | 10-12% | 98% | 2 | 18 | 12% | 8.0-11.0 | 80mesh 1-3mm |
| GZGT-37 | 50-55% | 30-40% | 99% | 1 | 28 | |||||
| GZGT-38 | 55-60% | 50-55% | 99.5% | 1 | 30 | |||||


Jiangxi Green Top Biological Technology Co, Ltd. is one of the professional Manufactures and Suppliers of Organic Fertilizers to the world clients, with its international office location in Jiangxi Province,China ,where is rich of leonardite. Our products are now distributed to over20 countries around the world and have built up a strong reputation for quality and reliability.
Our current products are pure humic acid, potassium humate, sodium humate, potassium fulvate, amino acid, seaweed extract and other organic fertilizer formulations.
We continuously invest in new products and innovative technologies to provide our customer high-quality products with a wild range of application



Package: In 25kg net plastic coated paper bags lining inside.
Delivery Date: within 15-21 days after receiving customer's payment.
Storage & transportation
Stored in dry, cool airiness place, far away from heat, avoid insolation, no moisture. When in the transportation and outdoor storage, it should be keep away from moisture, insolation, rain and high temperature.

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI219850". Items marked "" are certified.
Company Profile
Jiangxi Green Top Biological Technology Co, Ltd. Is one of the professional Manufactures and Suppliers of Organic Fertilizers to the world clients, with its international office location in Jiangxi Province, China, where is rich of leonardite. Our products are now distributed to over20 countries around the world and have built up a strong reputation for quality and reliability.
Our current products are pure humic acid, potassium humate, sodium humate, potassium fulvate, amino acid, seaweed extract and other organic fertilizer formulations.
We continuously invest in new products and innovative technologies to provide our customer high-quality products with a wild range of application.
Our company implements the quality policy of "Customer is primacy, honesty is root, scientific management, quality and high efficiency". From the regular management of enterprise, we focus on our customers and work on the improvement of staff quality and development of the international market.
We shall make great efforts to realize that "In conduct: Sincere, cooperative and eager to learn; In work: Meticulous, innovative and striving for excellence. " We will always adhere to the honest and credible managing style, and remain the most reliable partner of customers.
About Our Factory & Business Background
- Address
- a-701, Zijin Plaza, Zhanggong District, Ganzhou, Jiangxi, China
- Terms of Payment
- LC, T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, CIF
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month - Nearest Port
- Xingang Port
Our Production Capability & Technical Expertise
- Main Products
- Humic Acid, Potassium Humate, Sodium Humate, Amino Acid, Fulvic Acid, Potassium Fulvate, Seaweed Extract
Our Industry Experience & Global Business Record
- Export Year
- 2015-08-11
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the raw material source?
- The product is derived from leonardite, a natural organic material rich in humic acid.
- What are the available forms and sizes?
- Available forms include black powder, flakes, granules, and balls. Sizes range from 80mesh to 3-6mm depending on the model.
- How does this product benefit soil?
- It helps break compacted soils for better water penetration and adds organic material to sandy soils to enhance water retention and nutrient holding capacity.
- What is the packaging specification?
- Products are packaged in 25kg net plastic coated paper bags with an inner lining.
- What are the storage and transportation requirements?
- Store in a dry, cool, airy place away from heat and sunlight. Keep away from moisture, rain, and high temperatures during transport and outdoor storage.
- What are the payment terms?
- We accept LC, T/T, PayPal, and Western Union as terms of payment.
- What is the typical lead time for delivery?
- Delivery is within 15-21 days after receiving payment. Peak season lead time is within 15 workdays, while off-season is one month.
- Which markets do you export to?
- Our products are distributed to over 20 countries including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, and Western Europe.
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