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Liquid Potassium Humate Fulvic Acid Fertilizer Manufacturer

Liquid potassium humate and fulvic acid fertilizer is a fast-acting organic plant nutrition input designed to improve nutrient uptake, root development, and crop vigor. Manufactured in China by Duofen Agri, this 100% water-soluble liquid fertilizer is suitable for foliar spray and drip irrigation, with OEM packaging, customized purity, and bulk wholesale supply for agricultural distributors and growers.

Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
  • Organic liquid humic acid, potassium humate, and fulvic acid fertilizer for wholesale agricultural supply
  • 100% water soluble formula with pH 7-9 for quick release performance in modern crop nutrition programs
  • Suitable for foliar spray, drip irrigation, and broad agricultural application across crops and planting systems
  • Manufacturer-direct B2B supply from China with ISO 9001 certification, sample availability, OEM service, and customized packaging
PRODUCT DATA

Technical Specifications

PH
7-9
OEM
Available
State
Liquid
Usage
AGRICULTURAL USAGE
Purity
customized
Sample
Avaliable
CAS No.
null
Package
Customized
Appearance
Liquid
Applied to
Crops Etc.)
Brand Name
Duofen Agri
EINECS No.
null
Application
Foliar Spray, Drip Irrigation, Flight defense
Certificate
ISO 9001
Other Names
Gen zhixi
Model Number
DFGZX001
Release Type
Quick
Selling Units
Single item
Classification
Other Fertilizers
Place of Origin
China
Water Solubility
100% Soluble
TECHNICAL INFORMATION

Product Insights & Application

Products Description
Composition
Appearance
Dark Brown Liquid
N(g/L)
70Min
P2O5(g/L)
70Min
K2O(g/L)
70Min
Humic Acid(g/L)
50Min
Density
1.2
PH(1:250)
7.5-8.0
Experimental Results
DOSE
Foliar Spray
Diluted 1000-1200 times, every 10-15 days aferfruit setting
Drip lrrigation
Dilute 800-1000 times, 5-10L per Ha. 3-5 timesoer season
Surface lrrigation
Dilute 500-800 times,8-15L per Ha, 3-5times per season
Company Profile
Our Advantages
Exhibition
Packaging and Delivery
FAQ

Shandong Dofen Agricultural Co., Ltd. – FAQ

1. What is liquid fertilizer? Liquid fertilizer is a nutrient-rich solution that provides essential nutrients like nitrogen, phosphorus, and potassium to plants in a readily absorbable form.​ 2. How do I apply liquid fertilizer? Liquid fertilizers can be applied through drip irrigation systems, or foliar spraying. Always follow the recommended dilution rates and application methods provided on the product label.​ 3. When is the best time to apply liquid fertilizer? Apply liquid fertilizer during the growing season, typically from spring to early fall. Avoid fertilizing during dormant periods to prevent potential damage to plants. ​ 4. How often should I fertilize my plants? Fertilization frequency depends on the plant type and growth stage. Always adjust based on specific plant needs and soil conditions.​ 5. Can I use liquid fertilizer on all plants? Liquid fertilizer is suitable for most plants, including vegetables, fruits, and ornamental plants. However, always check the product label for any plant-specific recommendations or restrictions.​ 6. How should I store liquid fertilizer? Store liquid fertilizer in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the container is tightly sealed to prevent contamination and degradation.​ 7. Is liquid fertilizer safe for the environment? When used as directed, liquid fertilizers are safe for the environment. Avoid over-application to prevent nutrient runoff, which can harm water sources.​ 8. Do you offer organic liquid fertilizers? Yes, Shandong Dofen Agricultural Co., Ltd. offers a range of liquid fertilizers formulated to promote healthy plant growth while being environmentally friendly.​ 9. How can I contact customer support? For inquiries or support, please contact us.