NPK Liquid

Wholesale Water Soluble NPK Liquid Fertilizer Manufacturer

This water soluble NPK liquid fertilizer is a quick-release agricultural nutrient solution designed for foliar spray and drip irrigation. Manufactured in Shandong, China, it offers 100% water solubility, pH 7-9 stability, and customizable purity and packaging, making it suitable for B2B buyers seeking reliable OEM supply, consistent quality, and flexible application across diverse crop programs.

Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
  • Quick-release liquid NPK fertilizer formulated for fast nutrient uptake in agricultural crops
  • Supports foliar spray and drip irrigation programs for efficient, flexible field application
  • Technical profile includes liquid state, 100% water solubility, pH 7-9, and customized purity options
  • OEM and customized packaging available with ISO 9001 certification for dependable B2B sourcing
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
Application
Foliar Spray, Drip Irrigation, Flight defense
Certificate
ISO 9001
Other Names
Liquid Fertilizer
Model Number
DFSWPK001
Release Type
Quick
Selling Units
Single item
Classification
Other Fertilizers
Place of Origin
Shandong, China
Water Solubility
100% Soluble
TECHNICAL INFORMATION

Product Insights & Application

Products Description
Composition
Appearance
Green liquid
Seaweed extract(g/L)
100Min
P(g/L)
350Min
K(g/L)
450Min
Density
1.65
PH(1:250)
7.7-8.2
DOSE
Foliar Spray
 800–1200× 
Company Profile
Our Advantages
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.