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Wholesale Humic Acid Liquid NPK Fertilizer for Root Growth
Humic Acid Liquid NPK Fertilizer is a fast-release, 100% water-soluble compound fertilizer designed to promote targeted rooting and rapid plant root development. For B2B buyers, it offers stable liquid formulation, OEM/custom packaging, and flexible application through foliar spray, drip irrigation, and drone crop treatment for fruits, vegetables, flowers, and field crops.
Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
- Fast-release liquid NPK with humic acid support for stronger rooting and early plant vigor
- 100% water-soluble green liquid, suitable for foliar spray, drip irrigation, and drone application
- Acidic pH 3.7-4.2 compound fertilizer formulated for fruit trees, vegetables, grapes, citrus, strawberries, flowers, and crops
- Manufactured in Shandong, China by DUOFEN AGRI with ISO 9001 certification, sample availability, and OEM support
PRODUCT DATA
Technical Specifications
TECHNICAL INFORMATION
Product Insights & Application
Products Description
Composition | ||
Appearance | Duofen High-phosphorus type | |
N(g/L)，P(g/L)，K(g/L) | 40, 420, 40 | |
Ca(g/L) | 35 | |
Zn(g/L)
| 35 | |
Density | 1.51 | |
PH(1 :250) | 3.7-4.2 | |
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.
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