🌿 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.
✅ High-phosphorus formula — optimized for pre-flowering & reproductive growth stages across diverse cropping systems.
💧 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
Guaranteed Analysis:
| Nutrient |
Content |
| Total Nitrogen (N) |
15% |
| Available Phosphate (P₂O₅) |
30% |
| Soluble Potash (K₂O) |
15% |
Micronutrients (Trace Elements):
| Micronutrient |
Concentration |
| 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:
🌹 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:
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Greenhouse and protected agriculture
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High-value horticultural crops
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Intensive fertigation programs
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Ornamental and 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 features a high-phosphorus formulation (30% P₂O₅) specifically designed for reproductive growth stages such as flower bud differentiation and early fruit set. Unlike standard balanced NPK products, it prioritizes phosphorus availability alongside trace elements to support flowering intensity, fruit set, and overall crop quality.
❓ Is NPK 15-30-15+TE compatible with drip irrigation systems?
Yes. NPK 15-30-15+TE is engineered for rapid and complete dissolution with minimal insoluble residues, making it fully compatible with drip irrigation and fertigation systems. Its low insoluble content helps protect emitters and filters from clogging, ensuring uniform nutrient delivery throughout the system.
❓ Can NPK 15-30-15+TE be used for foliar application?
Yes. The product is formulated for both fertigation and foliar spray applications. Its high solubility and clean dissolution ensure efficient leaf absorption, making it suitable for high-frequency foliar feeding programs in greenhouse and open-field environments.
❓ Which crops benefit most from NPK 15-30-15+TE?
This fertilizer is particularly beneficial for high-value horticultural crops, ornamental and flowering plants, greenhouse vegetables, and any crop where flowering performance directly impacts market value. It is well-suited for intensive production systems requiring precise nutrient management during reproductive stages.
❓ What trace elements are included in the +TE formulation?
The trace element (TE) package includes 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 readily available for plant uptake via both fertigation and foliar routes.
❓ Is custom or OEM packaging available for NPK 15-30-15+TE?
Yes. In addition to the standard 25 kg bag packaging, OEM and ODM customized packaging options are available upon request. This makes it convenient for distributors and brands looking to offer the product under their own label or in specific packaging formats suited to their markets.
