Seaweed Extract
Wholesale Seaweed NPK Foliar Fertilizer Powder Supplier
Seaweed NPK fertilizer powder is a water-soluble agricultural input designed for foliar spray and drip irrigation to support fruit expansion, flowering, and crop vigor. Produced by Duofen Agri in Shandong, China, this quick-release powder offers 100% solubility, OEM packaging, and customizable purity for B2B buyers seeking reliable wholesale supply, stable quality, and flexible application across multiple crop programs.
Supply TypeMOQ: 5000 kilograms
ServiceOEM / Customization
DocumentationCOA & MSDS
- 100% water-soluble seaweed NPK powder for fast foliar uptake and efficient drip irrigation use
- Quick-release formula developed for fruit expansion, flower preservation, and overall crop growth support
- Technical profile: powder form, pH 7-9, agricultural grade, suitable for foliar spray, drip irrigation, and aerial application
- B2B-ready supply from Duofen Agri with ISO 9001 certification, OEM service, customized packaging, and samples available
PRODUCT DATA
Technical Specifications
TECHNICAL INFORMATION
Product Insights & Application
Products Description
Composition | ||
Appearance | Seaweed powder Fertilizer | |
AlgInIc Acid(w/w) | 25%Min | |
Organic Matter(w/w) | 10%Min | |
N+P+K(w/w) | 20%Min | |
PH(1:250) | 7-9 | |
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.
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