Potassium phosphite
Wholesale Liquid Potassium Phosphite Fertilizer Manufacturer
Liquid potassium phosphite is a fast-acting, 100% water-soluble compound fertilizer used for foliar spray and drip irrigation in commercial agriculture. Manufactured by DUOFEN AGRI in Shandong, China, this blue liquid formula supports fruit trees, vegetables, grapes, citrus, strawberries, flowers, and field crops with reliable quality, OEM/ODM service, customized packaging, and bulk supply from a factory source.
Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
- B2B factory supply of liquid potassium phosphite fertilizer with MOQ 2000 and customized packaging options
- 100% water-soluble blue liquid formula for quick release performance in foliar spray, drip irrigation, and drone application
- Technical profile: Type NPK, Classification Compound Fertilizer, pH 1.65, Model DFPK001, ISO 9001 certified
- Manufactured by DUOFEN AGRI in Shandong, China with sample availability and OEM/ODM support for private label buyers
PRODUCT DATA
Technical Specifications
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 | 1.5 | |
Customer Reviews
Company Profile
Certifications
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.
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