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
🌸 Reproductive Stage
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
🔄
Efficient transport of assimilates to reproductive organs
📈
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 makes NPK 15-30-15+TE different from a standard NPK fertilizer?
NPK 15-30-15+TE features a high-phosphorus ratio (30% P₂O₅) specifically formulated for reproductive growth stages. Unlike standard balanced NPK products, it prioritizes flowering and fruit set performance, combined with a full trace element package (TE) and high water solubility for use in professional fertigation and foliar systems.
❓
When is the best time to apply NPK 15-30-15+TE?
This fertilizer is best applied during the pre-flowering stage, flower bud differentiation, and early fruit set. These are the critical windows when phosphorus demand is highest and when proper nutrition has the greatest impact on flowering intensity, fruit set, and overall yield quality.
❓
Is NPK 15-30-15+TE compatible with drip irrigation systems?
Yes. NPK 15-30-15+TE is engineered for use in drip and micro-irrigation systems. Its rapid and complete dissolution, combined with low insoluble content, helps prevent emitter blockage and ensures uniform nutrient delivery throughout the irrigation system.
❓
Can NPK 15-30-15+TE be used for foliar application?
Yes. The product is fully suitable for foliar spray programs. Its high solubility and stable formulation ensure efficient leaf absorption, making it effective for rapid nutrient correction and supplementation during critical crop growth stages.
❓
What crops is NPK 15-30-15+TE most suitable for?
This product is particularly suited for high-value horticultural crops, greenhouse vegetables and fruits, ornamental and flowering plants, and any crop grown under intensive fertigation programs where flowering and fruit set performance are commercially important.
❓
Is customized packaging available for NPK 15-30-15+TE?
Yes. In addition to the standard 25 kg bag format, OEM and ODM customized packaging is available upon request. This allows distributors and commercial buyers to tailor the packaging to their brand or regional market requirements.
