Hot Sales ProductModel: NPK

Organic Seaweed Calcium Boron Liquid Fertilizer Manufacturer

Organic seaweed calcium boron liquid fertilizer is a quick-release agricultural input formulated to supply calcium, boron, and seaweed-based nutrients for crop growth. Designed for B2B buyers, distributors, and importers, it offers stable bulk supply, COA/MSDS/TDS documentation, 36-month shelf life under proper storage, and flexible packaging for wholesale agricultural use, especially in root vegetable cultivation.

Supply TypeMOQ: 4000000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
  • Quick-release organic fertilizer formulated with seaweed extract, calcium, and boron to support nutrient uptake and crop development
  • Suitable for agricultural use with strong relevance for root vegetables and other nutrient-demanding crop programs
  • Bulk supply options available in 20kg, 25kg, 50kg, 1000kg, and 1200kg packaging for wholesale and export orders
  • Backed by COA, MSDS, and TDS documents for quality assurance, compliance review, and easier procurement evaluation
CertificationsRoHSCEMSDSUL
PRODUCT DATA

Technical Specifications

MOQ
10kg
Type
NPK
Grade
Agriculture Level
Usage
AGRICULTURAL USAGE
Purity
100%
Sample
Avaliable
Package
25KG/20KG/50KG/1000KG/1200KG BAG
Function
Growing Provide Nutrients
Applied to
Root Vegetables
Brand Name
DUOFEN
Shelf Life
36 Months Proper Storage
Certificate
COA MSDS TDS
Other Names
Seaweed liquid Fertilizer
Product Name
Seaweed liquid Fertilizer
Release Type
Quick
Selling Units
Multiple of 2,000 items
Classification
Organic Fertilizer
Place of Origin
Shandong, China
TECHNICAL INFORMATION

Product Insights & Application

Products Description
Composition
Appearance
Green Powder
AlgInIc Acid(w/w)
25%Min
Organic Matter(w/w)
10%Min
N+P+K(w/w)
20%Min
PH(1:250)
5-7
Experimental Results
DOSE
Foliar Spray
Grain: 800–1000× (early), 1000–1500× (late)
Veg: 600–800× (early), 800–1200× (late)
Soaking
0.05–0.1% solution
Seed mixing
1:50–1:100 (product:seed)
Company Profile
Our Advantages
Exhibition
Packaging and Delivery
FAQ

Shandong Dofen 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.