China Humic Fulvic Acid Fertilizer Manufacturer
Humico is one of China's leading factory & supplier for Humic Fulvic Acid Fertilizer since 2010.
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Humic Fulvic Acid (HumxHAFA)
HumxHAFA is the Humic Fulvic Acid product manufactured by Humico with high content of 60% Humic Acid and 50%/30%/15% Fulvic Acid, forms of powder, flake and micro granule.
And the Humic Fulvic Acid products can be customized to meet your specific requirements. Contact for your next order!
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Appearance: Black powder
Fulvic Acid: 50%min/30%min/15%min
Humic Acid: 60%min
Potassium (K2O): 12%min
Water solubility: 100%
Size: 80-100mesh
PH Value: 9-10
Appearance: Black flake
Fulvic Acid: 50%min/30%min/15%min
Humic Acid: 60%min
Potassium (K2O): 12%min
Water solubility: 100%
Size: 2-4mm
PH Value: 9-10
Appearance: Black Micro Granules
Fulvic Acid: 50%min
Humic Acid: 60%min
Potassium (K2O): 12%min
Water solubility: 100%
Size: 0.1-1mm
PH Value: 9-10
Humic Fulvic Acid Specification
| Appearance | Black Powder | Black Flake | Micro Granule |
| Fulvic Acid (dry basis) | 50%min / 30%min / 15%min | 50%min / 30%min / 15%min | 50%min |
| Humic Acid (dry basis) | 60%min | 60%min | 60%min |
| Potassium (K2O dry basis) | 12%min | 12%min | 12%min |
| Water solubility | 100% | 100% | 100% |
| Size | 80-100mesh | 2-4mm | 0.1-1mm |
| PH Value | 9~10 | 9~10 | 9~10 |
| Moisture | 15%max | 15%max | 15%max |
Product Video
Humic Fulvic Acid
HumxHAFA (Humic Fulvic Acid) is black color with shiny flake, shiny powder and shiny hollow micro granule appearance.
That shiny look means high end quality. It’s simple to blend into your existing formulations or as a standalone item to help your product line stand out from the competition.
Humic Fulvic Acid Water Solubility
Our HumxHAFA (Humic Fulvic Acid) is 100% soluble, making it easy to use in drip irrigation, sprinkler irrigation, fertigation, or foliar spraying without clogging equipment pipes. It’s an excellent choice for your compound water-soluble fertilizer.
Humic Fulvic Acid Manufacturing Process
Humic Fulvic Acid is produced by reacting humic acid extracted from lignite with potassium hydroxide to form potassium humate, which is then converted into humic fulvic acid through an oxidation process. It is then purified, concentrated, and dried to produce the final product.
Humico maintains strict quality control at every stage to provide you with qualified and consistent products.
Humic Fulvic Acid Documents
OMRI certification, ISO9001 certification, COA, latest catalogs, etc.
Package of Humico Humic Fulvic Acid Fertilizer
1KG/BAG, 5KGS/BAG, 10KGS/BAG,
20KGS, 25KGS/Kraft Paper Bag,
or customized packing is available.
FAQ of HUMICO Humic Fulvic Acid Fertilizer
What are the test methods of humic acid and potassium in Vietnam and China?
In Vietnam, the tests follow TCVN 8560-2010 (for K2O) and TCVN 8561:2010 (for humic acid).
In China, the testing standard is GB/T 33804-2017.
Why does the combined content of humic acid and fulvic acid is more than 100%?
Humic acid and fulvic acid are usually measured by titration or colorimetric methods. These methods measure the “active content”, and sometimes there is overlap in the calculation.
For example, fulvic acid is actually part of humic acid, so if you simply add them together, the total can appear over 100%.
This does not mean there is a quality problem—it’s just due to the testing method and overlapping components.
What product you recommend for making a mixed liquid fertilizer?
If you’re making a mixed liquid fertilizer, we suggest humic fulvic acid.
It’s got 50% fulvic acid, resists hard water and flocculation, and even if you mix it with acidic liquids, it won’t react or form sediment.
How do you maintain quality control?
We place immense value on the quality of our products. To ensure this, our quality control team is deeply involved at every stage of the production process. Each batch of our product undergoes rigorous testing, including HPLC, before dispatch. Additionally, pre-shipment inspections by SGS or PONY are conducted to guarantee the quality of our products.
Do you offer samples?
Absolutely, we are happy to provide samples upon request. Once we receive your inquiry, we will promptly arrange to send samples to you.
What are the payment terms?
Typically, our payment terms are 30% TT in advance, with the remaining 70% TT against the BL copy. We also accept LC at sight.
How can I track my shipment after payment?
Rest assured, we will keep you updated on your shipment. Details including packing, tracking number, loading photos, and shipping documents will be sent to your email promptly.
What is your minimum order quantity (MOQ)?
Our standard MOQ is 1 kilogram.
Can you customize our bags or print our logo on them?
Absolutely, we welcome and accept OEM requests!
How long does delivery take?
Our general delivery timeframe is 7-10 days, assuming we have the product in stock. If not, it may take between 10-15 days to arrange shipping.
Are you trading company or manufacturer?
We are manufacturer. Our manufacturing facility is nestled in the scenic landscapes of the Ningxia Autonomous Region. With an annual production capacity of 100,000 tons, we cordially invite you to visit our factory.
Benefits of Humic Fulvic Acid Fertilizer
Humico Humic Fulvic Acid as small molecular structure allows for strong penetration, chelating nitrogen, phosphorus, potassium, trace minerals elements, vitamins and enzymes in the soil for rapid absorption by crop roots, significantly improving fertilizer utilization and reducing nutrient loss.
Our Humic Fulvic Acid can help you to regulate soil pH, improves soil compaction and salinization, increases soil aggregate structure, and enhances water and fertilizer retention capacity.
Humico Humic Fulvic Acid can nourish beneficial soil microorganisms, activating soil vitality, and long-term use can enable sustainable farming.
Our Humic Fulvic Acid can stimulate root development and stem thickening in crops, enhances photosynthetic efficiency, and promotes flower bud differentiation and fruit enlargement.
Humico Humic Fulvic Acid can improve crop resistance to drought, cold, and pests, alleviates pesticide and fertilizer residue damage, and helps crops grow steadily.
Our Humic Fulvic Acid can promote the accumulation of sugars, vitamins, and other nutrients in crops, improving fruit color, taste, and flavor, and reducing deformed and cracked fruit.
Humico Humic Fulvic Acid can enhance the storage and transportation resistance of agricultural products, helping growers harvest high-quality, high-value crops.
Humic Fulvic Acid is natural organic ingredients, so you can degrade heavy metals and chemical pollutants in the soil when you using our HumxHAFA, reducing pesticide residues in agricultural products.
The entire process of HumxHAFA is green and environmentally friendly, meeting organic farming standards and protecting soil ecology and food safety.
Uses & Application of Humic Fulvic Acid Fertilizer

Avocado

Strawberry

Cantaloupe

Citrus

Durian

Pawpaw

Pitaya

Tomatoes

Apricots

Cherry

Bayberry

Watermelon

Banana

Grapes

Guava

Apples

Lemon

Grapefruit
Our HumxHAFA (Humic Fulvic Acid) applications cover the entire agricultural production chain. It can be directly applied to almost all crops and all growth stages, and is suitable for various fertilization methods and scenarios. It can also serve as a core raw material for fertilizer processing, adapting to the production needs of different types of fertilizers.
You can use it for high-value crops such as fruits and vegetables, traditional Chinese medicinal herbs, flowers, and tea.
You can use it throughout the entire crop growth cycle, from sowing, seedling, and growth stages to flowering and fruiting/harvesting stages, contributing to healthy crop growth and quality improvement throughout the entire process.
You can use it in various modes such as foliar spraying, soil basal application, fertigation, and drip irrigation, adapting to different planting scenarios and operational needs.
You can compound it with raw materials such as amino acids and seaweed extracts for fertilizer production.
You can mix it with agricultural inputs such as chemical fertilizers, organic fertilizers, biological agents, and pesticides.
You can add high-purity humic fulvic acid as a core functional ingredient to water-soluble fertilizers and foliar fertilizers to enhance product efficacy.
You can use it to develop new functional fertilizers such as “stress-resistant fertilizers,” “soil-remediation fertilizers,” and “quality-improving and yield-increasing fertilizers.”
Ultimate FAQ Guide to Humic Fulvic Acid Fertilizer
What are the benefits of humic fulvic acid?
In farming, it helps improve soil structure, hold onto moisture, and fix saline-alkali soil. It also makes fertilizers work better and locks up heavy metals in the soil to keep them from harming plants.
At the same time, it boosts crop growth, makes plants tougher against drought, cold, and diseases, and helps increase both harvest yields and crop quality.
What’s more, it can be used as an additive in animal feed to help livestock and poultry grow better and produce more.
In industry, it’s also useful for absorbing heavy metals.






