UncategorizedModel: DFPCZ001

Chelated P-Ca-Zn Liquid Fertilizer 40-420-40 Manufacturer

Chelated P-Ca-Zn liquid fertilizer is a high-solubility compound fertilizer formulated for rapid phosphorus delivery plus added calcium and zinc in liquid form. Designed for B2B agricultural supply, it supports foliar spray, drip irrigation, and drone application across fruit trees, vegetables, citrus, grapes, strawberries, tomatoes, and cucumbers, with OEM packaging, ISO 9001 production, and customizable pH.

Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
  • NPK-type chelated liquid fertilizer with 40-420-40 formulation plus Ca35 and Zn35 for fast nutrient uptake
  • 100% water-soluble quick-release liquid suitable for foliar spray, drip irrigation, and drone crop management
  • Manufactured in Shandong, China under DUOFEN AGRI brand with ISO 9001 certification for consistent quality control
  • B2B supply support includes OEM service, customized packaging, available samples, and MOQ of 2000 units
PRODUCT DATA

Technical Specifications

PH
Customized
OEM
Available
Type
NPK
State
Liquid
Usage
AGRICULTURAL USAGE
Sample
Avaliable
Package
Customized
Appearance
Liquid
Applied to
fruit trees vegetables citrus grapes strawberries tomatoes cucumbers
Brand Name
DUOFEN AGRI
Application
Foliar Spray, Drip Irrigation,Drone prevention and control
Certificate
ISO 9001
Release Type
Quick
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
Phosphorus Calcium Zinc
N-P-K(g/L)
40-420-40
Ca(g/L)
35
Zn(g/L)
35
Density
1.51
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.