Hot Sales ProductModel: DUOFEN

Wholesale Liquid Potassium Humate Fertilizer 20% K2O 30% HA

Liquid potassium humate is an organic liquid fertilizer that supplies humic substances and soluble potassium to support root activity, nutrient uptake, and crop vigor. Designed for agricultural buyers, distributors, and fertilizer importers, this quick-release black liquid formula contains 20% K2O, 30% humic acid, and is suitable for trees, field crops, and customized bulk supply programs.

Supply TypeMOQ: 1 liter
ServiceOEM / Customization
DocumentationCOA & MSDS
  • B2B-ready organic liquid fertilizer for wholesale, distributor, importer, and manufacturer supply chains
  • Technical specification: liquid humic acid fertilizer with 20% K2O, 30% humic acid, quick-release performance, and black liquid appearance
  • Application versatility for trees, orchards, field crops, and general agricultural nutrient management programs
  • Quality support includes COA, MSDS, and TDS documentation, plus free samples for sourcing evaluation
PRODUCT DATA

Technical Specifications

K2O
20
MOQ
10kg
Type
Humic Acid
State
Liquid
Usage
AGRICULTURAL USAGE
Colour
BLACK LIQUID
Purity
100%
Sample
Free
Keyword
Humate Nutrients Liquid Fertilizer
Packing
1kg/5kg/25kg/bag
Function
Growing Provide Nutrients
Brand Name
DUOFEN
Application
Agricultural
Certificate
COA MSDS TDS
Other Names
Potassium Fulvate
Product Name
Humate Nutrients Liquid Fertilizer
Release Type
Quick
Selling Units
Single item
Classification
Organic Fertilizer
Place of Origin
Shandong, China
TECHNICAL INFORMATION

Product Insights & Application

Products Description
Composition
Appearance
Dark Brown Liquid
NPK(g/L)
200Min
Humic Acid(g/L)
30Min
Density
1.16-1.2
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
Effect Comparison
Customer Reviews


Company Profile
Exhibition
Packaging and Delivery
FAQ

Shandong Duofen 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.