UncategorizedModel: DFNPK-350

Wholesale High-Nitrogen Water-Soluble NPK Fertilizer

High-nitrogen water-soluble NPK fertilizer is a liquid compound fertilizer formulated for fast nutrient delivery in field crops and vegetables. Designed for foliar spray, drip irrigation, and drone application, it offers 100% solubility, stable liquid performance, and OEM/custom packaging support for agricultural distributors, importers, and farm supply buyers.

Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
  • Liquid NPK compound fertilizer with high nitrogen content for vigorous vegetative growth and crop establishment
  • 100% water-soluble clear liquid, suitable for foliar spray, drip irrigation, and drone-based crop treatment
  • pH 7.5-8 with slow-release characteristics to support more stable nutrient availability in agricultural use
  • Manufactured in Shandong, China under ISO 9001 certification with sample availability and OEM customization support
PRODUCT DATA

Technical Specifications

MF
null
PH
7.5-8
OEM
Available
Type
NPK
State
Liquid
Usage
AGRICULTURAL USAGE
Purity
null
Sample
Avaliable
CAS No.
null
Package
Customized
Appearance
clear Liquid
Applied to
rice, wheat, corn, barley,spinach, lettuce, Chinese cabbage, etc
Brand Name
DUOFEN
EINECS No.
null
Application
Foliar Spray, Drip Irrigation,Drone prevention and control
Certificate
ISO 9001
Release Type
Slow
Selling Units
Single item
Classification
Compound Fertilizer
Place of Origin
Shandong, China
Water Solubility
100% Soluble
TECHNICAL INFORMATION

Product Insights & Application

Products Description
Composition
Appearance
Duofen High-nitrogen type
N(g/L)
350Min
K(g/L)
50Min
                OM(g/L)
210Min
Density
1.28-1.29
PH(1 :250)
7.5-8
Company Profile
Our Advantages
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.