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Organic Seaweed Calcium Magnesium Liquid Fertilizer OEM

Duofen Agriculture seaweed calcium magnesium liquid fertilizer is a fast-acting organic fertilizer formulated for flowering, young fruit, and fruit enlargement stages. Designed for B2B wholesale, OEM, and private label supply, it offers 100% water solubility, pH 6-7 stability, high bioavailability, and customized packaging for commercial growers, distributors, and agricultural input brands.

Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
  • Organic seaweed-based calcium magnesium liquid fertilizer with quick-release performance and high bioavailability
  • 100% water-soluble green liquid, suitable for efficient fertigation, foliar spray, and commercial crop nutrition programs
  • Recommended for banana, apple, pepper, cucumber, watermelon, cocoa, and potato during key reproductive growth stages
  • Manufactured in China by Duofen Agriculture with ISO 9001 certification, sample availability, and OEM customization support
PRODUCT DATA

Technical Specifications

PH
6-7
OEM
Available
Type
Seaweed
State
Liquid
Usage
AGRICULTURAL USAGE
Purity
customized
Sample
Avaliable
CAS No.
NULL
Package
Customized
Appearance
Green liquid
Applied to
Banana, apple, pepper, cucumber, watermelon, cocoa, potatoe,
Brand Name
Duofen agriculture
EINECS No.
NULL
Application
Flowering period, young fruit stage, fruit enlargement stage
Certificate
ISO 9001
Other Names
Duofen Seaweed calcium magnesium
Release Type
Quick
Selling Units
Single item
Classification
Organic Fertilizer
Place of Origin
China
Water Solubility
100% Soluble
TECHNICAL INFORMATION

Product Insights & Application

Products Description
Composition
Appearance
Duofen Seaweed Ca Mg
Nutritional components
Ca≥130 g/L, Mg≥20 g/L, Seaweed Polysaccharides≥100 g/L
Density
1.49
PH(1 :250)
6-7
Experimental Results
Company Profile
Exhibition
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.