Product Overview
NPK 15-30-15+TE is a concentrated water-soluble fertilizer formulated for crops with elevated phosphorus requirements, particularly during pre-flowering and reproductive growth stages. The formulation is designed to deliver readily available nutrients in systems where precision, solubility, and consistency are essential.
In modern agriculture, fertigation and foliar feeding programs require fertilizers that dissolve quickly, remain stable in solution, and perform reliably under different water qualities. NPK 15-30-15+TE is produced using high-purity raw materials to ensure clean dissolution and uniform nutrient distribution, helping growers maintain consistent crop performance.
The product is suitable for greenhouse production, open-field fertigation systems, and high-frequency foliar application programs.
🌿 A high-phosphorus, precision-grade water-soluble fertilizer engineered for professional fertigation and foliar programs.
Performance in Fertigation and Foliar Application
In drip irrigation and foliar systems, fertilizer quality directly affects operational efficiency and crop response. Poor solubility or insoluble residues can lead to emitter blockage, uneven nutrient delivery, and reduced effectiveness.
NPK 15-30-15+TE is engineered to provide stable performance under these conditions.
Key characteristics include:
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Rapid and complete dissolution in irrigation water
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Low insoluble content to protect irrigation systems
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Stable nutrient solution across a range of water conditions
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Uniform distribution in fertigation systems
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Efficient absorption when applied as foliar spray
These features support consistent application results across different crops and growing environments.
Nutritional Function in Reproductive Growth
The elevated phosphorus content in NPK 15-30-15+TE plays a critical role in plant physiological processes related to flowering and fruit development. Phosphorus is essential for energy transfer and metabolic activity, particularly during flower bud differentiation.
In combination with nitrogen and potassium, this formulation supports:
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Early and uniform flower bud formation
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Improved flowering intensity and consistency
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Enhanced fruit set and reduced flower drop
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Efficient transport of assimilates to reproductive organs
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Improved crop quality and yield potential
This makes the product especially suitable for crops where flowering performance directly impacts market value.
Composition and Nutrient Content
| Nutrient |
Content |
| Total Nitrogen (N) |
15% |
| Available Phosphate (P₂O₅) |
30% |
| Soluble Potash (K₂O) |
15% |
| Iron (Fe) |
1000 ppm |
| Manganese (Mn) |
500 ppm |
| Zinc (Zn) |
150 ppm |
| Copper (Cu) |
110 ppm |
| Boron (B) |
200 ppm |
| Molybdenum (Mo) |
70 ppm |
✅ All nutrients are fully water-soluble and suitable for fertigation and foliar application.
Application
NPK 15-30-15+TE is recommended for use during the following critical crop stages:
🌿 Pre-Flowering Stage
🌸 Flower Bud Differentiation
🍓 Early Fruit Set
Packaging Options
📦
25 kg standard bags
🏷️
OEM/ODM customized packaging available upon request
Product Positioning
NPK 15-30-15+TE is positioned as a high-performance, high-phosphorus water-soluble fertilizer for professional growers and distributors.
Rather than a standard NPK formulation, this product focuses on application reliability and reproductive-stage performance. It is particularly suited for:
🏡 Greenhouse & Protected Agriculture
🌾 High-Value Horticultural Crops
💦 Intensive Fertigation Programs
🌻 Ornamental & Flowering Plant Production
It supports growers seeking consistent flowering results, stable application performance, and improved crop quality.
Frequently Asked Questions
❓
What makes NPK 15-30-15+TE different from a standard NPK fertilizer?
NPK 15-30-15+TE is a high-phosphorus formula specifically designed for reproductive growth stages such as pre-flowering and fruit set. Unlike balanced NPK products, it delivers a concentrated phosphorus ratio (30%) combined with trace elements, making it optimized for crops where flowering and fruit development are critical to yield and quality.
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Can NPK 15-30-15+TE be used in drip irrigation systems without clogging emitters?
Yes. NPK 15-30-15+TE is engineered for rapid and complete dissolution with very low insoluble content. This ensures that drip emitters, filters, and distribution lines remain clear, maintaining uniform nutrient delivery throughout the irrigation system.
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Is NPK 15-30-15+TE suitable for foliar application?
Yes. The product is formulated for both fertigation and foliar spray programs. Its high solubility and stable nutrient profile ensure efficient absorption through leaf surfaces, making it effective for foliar feeding during critical growth windows.
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Which crops benefit most from NPK 15-30-15+TE?
This fertilizer is particularly beneficial for high-value horticultural crops, greenhouse vegetables, ornamental plants, and flowering crops where uniform flower bud formation and strong fruit set are essential. It is also well-suited for intensive fertigation programs in protected agriculture environments.
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What micronutrients are included in NPK 15-30-15+TE?
The formulation includes a comprehensive trace element package: Iron (Fe) at 1000 ppm, Manganese (Mn) at 500 ppm, Boron (B) at 200 ppm, Zinc (Zn) at 150 ppm, Copper (Cu) at 110 ppm, and Molybdenum (Mo) at 70 ppm. All micronutrients are fully water-soluble and compatible with fertigation and foliar programs.
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Is custom or OEM packaging available for NPK 15-30-15+TE?
Yes. In addition to standard 25 kg bags, OEM and ODM customized packaging options are available upon request. This makes the product suitable for distributors and brands looking to offer private-label fertilizer solutions to their customers.
