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.
🌿 Greenhouse Production
💧 Open-Field Fertigation
🌸 Foliar Application
✅ High Purity Raw Materials
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:
💧
Rapid and complete dissolution in irrigation water
🛡️
Low insoluble content to protect irrigation systems
⚖️
Stable nutrient solution across a range of water conditions
🔄
Uniform distribution in fertigation systems
🌱
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:
🌼
Early and uniform flower bud formation
🌺
Improved flowering intensity and consistency
🍎
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 |
Content |
| 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:
🏡
Greenhouse and protected agriculture
🌾
High-value horticultural crops
💧
Intensive fertigation programs
🌷
Ornamental and flowering plant production
It supports growers seeking consistent flowering results, stable application performance, and improved crop quality.
Frequently Asked Questions
❓ What is NPK 15-30-15+TE and what makes it different from standard NPK fertilizers?
NPK 15-30-15+TE is a high-phosphorus, fully water-soluble fertilizer enriched with trace elements (TE). Unlike standard NPK formulations, it is specifically engineered for reproductive growth stages — pre-flowering, flower bud differentiation, and early fruit set — and is produced with high-purity raw materials for superior solubility and system compatibility.
❓ Is NPK 15-30-15+TE suitable for drip irrigation and fertigation systems?
Yes. The product is specifically formulated for fertigation use. It dissolves rapidly and completely, leaves minimal insoluble residues, and maintains a stable nutrient solution across varying water qualities — all of which help protect emitters and ensure uniform nutrient delivery throughout the irrigation system.
❓ Which growth stages is NPK 15-30-15+TE best applied during?
This fertilizer is recommended for use during three key stages: the pre-flowering stage, flower bud differentiation, and early fruit set. These are the periods when phosphorus demand is highest and when proper nutrition has the greatest impact on flowering performance and fruit development.
❓ What crops are most suitable for NPK 15-30-15+TE?
The product is particularly well suited for high-value horticultural crops, greenhouse vegetables and fruits, ornamental and flowering plants, and any crop grown under intensive fertigation programs where flowering performance directly influences market value and yield quality.
❓ What micronutrients are included in the +TE formulation?
The trace element 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 available for immediate plant uptake.
❓ Is custom or OEM packaging available for NPK 15-30-15+TE?
Yes. The product is available in standard 25 kg bags, and OEM/ODM customized packaging can be arranged upon request. This makes it suitable for distributors, private label brands, and agricultural supply companies looking for a reliable, high-performance product under their own branding.
