Organic water-soluble fertilizer

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

Liquid chelated P-Ca-Zn fertilizer is a water-soluble micronutrient solution formulated for commercial crop nutrition. Designed for foliar spray and drip irrigation, it phosphorus, calcium, and zinc in liquid form to support nutrient uptake, crop vigor, and flexible farm application. Manufactured in Shandong under ISO 9001 standards, it is available for OEM, custom packaging, bulk orders, and private label agricultural supply programs.

Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
  • Water-soluble liquid micronutrient fertilizer containing phosphorus, calcium, and zinc for commercial agricultural use
  • Suitable for foliar spray and drip irrigation, helping improve application flexibility across different crop programs
  • Technical profile: liquid state, 100% soluble, pH 7-9, controlled release, customized purity and packaging options
  • B2B supply advantages include ISO 9001 certification, OEM availability, sample support, and 2000 minimum order quantity
CertificationsISOUL
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
Release Type
Controlled
Selling Units
Single item
Classification
Other Fertilizers
Fertilizer Form
Foliar Spray
Place of Origin
Shandong, China
Water Solubility
100% Soluble
Micronutrient Type
Phosphorus(P) Calcium(Ca)Zinc (Zn)
TECHNICAL INFORMATION

Product Insights & Application

Products Description
Composition
Appearance
Duofen High-phosphorus type
N(g/L),P(g/L),K(g/L)
40, 420, 40
Ca(g/L)
35
                 Zn(g/L)
35
Density
1.51
PH(1 :250)
3.7-4.2
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.