Hot Sales ProductModel: duofen

Wholesale Liquid Potassium Phosphite Fertilizer Manufacturer

Liquid potassium phosphite fertilizer is a fast-release, water-soluble nutrient solution used in agriculture to support vigorous root development, nutrient uptake, and overall crop performance. Designed for B2B supply, this agriculture-grade formula offers reliable solubility, flexible packing options, and documentation support including COA, MSDS, and TDS for distributors, importers, and commercial growers.

Supply TypeMOQ: 4000000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
  • B2B-ready liquid potassium phosphite fertilizer for wholesale, distribution, and agricultural supply
  • Quick-release, 100% water-soluble formula for efficient fertigation, foliar spray, and crop nutrition programs
  • Agriculture-grade product supplied with COA, MSDS, and TDS to support quality assurance and buyer compliance
  • Flexible packaging options including 1 kg, 5 kg, and 10 kg, with MOQ support for bulk procurement and private label discussions
PRODUCT DATA

Technical Specifications

MF
Potassium phosphite liquid fertilizer
MOQ
10kg
Type
Humic Acid
Grade
Agriculture Level
State
Liquid
Usage
AGRICULTURAL USAGE
CAS No.
Potassium phosphite liquid fertilizer
Package
1kg/5kg/10kg
Function
Growing Provide Nutrients
Appearance
Black Powder
Applied to
Crops Etc.)
Brand Name
duofen
EINECS No.
Potassium phosphite liquid fertilizer
Application
Agricultural use
Certificate
COA MSDS TDS
Other Names
Potassium phosphite liquid fertilizer
Product Name
Potassium phosphite liquid fertilizer
Release Type
Quick
Selling Units
Multiple of 2,000 items
Classification
Organic Fertilizer
Place of Origin
Shandong, China
Water Solubility
100% Soluble
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.