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Wholesale Liquid NPK 40-420-40 P Ca Zn Fertilizer for Fruit
Liquid NPK 40-420-40 is a high-concentration, fully water-soluble fertilizer formulated with phosphorus, calcium, and zinc for fast nutrient uptake in fruit and specialty crops. Designed for B2B agricultural supply, it supports foliar spray and drip irrigation programs with quick release performance, customizable purity, OEM packaging, ISO 9001-backed production, and stable liquid handling for large-volume distribution.
Supply TypeMOQ: 2000 liters
ServiceOEM / Customization
DocumentationCOA & MSDS
- High-concentration liquid fertilizer with NPK 40-420-40 plus calcium and zinc for targeted fruit crop nutrition
- Fully water-soluble, quick-release formula suitable for foliar spray, drip irrigation, and aerial application programs
- Technical profile: light pink liquid, pH 3.7-4.2, zinc micronutrient source, agricultural-use grade
- B2B supply advantages include MOQ 2000, customized packaging, OEM service, sample availability, and ISO 9001 certification
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 | |
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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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