Hot Sales ProductModel: DUOFEN

Seaweed Calcium Liquid Fertilizer for Rice & Greenhouse Crops

Seaweed calcium liquid fertilizer is a fast-acting, water-soluble organic fertilizer designed for rice, greenhouse vegetables, and high-value crops. Manufactured in Shandong, China, this light yellow liquid combines seaweed-based nutrition with calcium support to improve crop quality, enhance nutrient uptake, and support consistent growth in foliar spray and fertigation programs for wholesale agricultural buyers.

Supply TypeMOQ: 5 tons
ServiceOEM / Customization
DocumentationCOA & MSDS
  • Organic seaweed-based liquid fertilizer with calcium support for rice, vegetables, and greenhouse crops
  • 100% water-soluble, quick-release formula for efficient foliar application, drip irrigation, and fertigation use
  • Light yellow liquid appearance; agriculture grade; supplied with COA, MSDS, and TDS documentation
  • Manufacturer supply from Shandong, China with OEM/private label potential, MOQ 2000L, and delivery within 7-15 days
CertificationsRoHSCEMSDSUL
PRODUCT DATA

Technical Specifications

MF
Water-soluble alginate fertilizer
MOQ
2000L
Type
Seaweed
Grade
Agriculture Level
State
Liquid
Purity
100%
Sample
Avaliable
CAS No.
agriculture
Keyword
Plant Growth-Promoting Rhizobacteria (PGPR)
Package
1kg/5kg/10kg
DELIVERY
Within 7-15 Days
Appearance
Light Yellow liquid
Brand Name
duofen
EINECS No.
Water-soluble alginate fertilizer
Application
agriculture
Certificate
COA MSDS TDS
Other Names
Water-soluble alginate fertilizer
Product Name
Water-soluble alginate fertilizer
Release Type
Quick
Selling Units
Multiple of 5
Classification
Organic Fertilizer
Place of Origin
Shandong, China
Water Solubility
100% Soluble
TECHNICAL INFORMATION

Product Insights & Application

Products Description
Composition
Appearance
Duofen NPK Liquid Fertilizers
N-P-K(g/L)
Customized
Medium+TE(g/L)
Customized
Density
1.3~1.8
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.