China NPK 15-30-15+TE Water-Soluble Fertilizer Suppliers | High-Phosphorus Solution from Factory for Flowering Stages
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.
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.
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:
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% |
| Element | 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 |
Application
NPK 15-30-15+TE is recommended for use during:
Packaging Options
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:
Frequently Asked Questions
NPK 15-30-15+TE contains a significantly elevated phosphorus level (30% P₂O₅), specifically formulated to support reproductive growth stages such as flower bud differentiation and early fruit set. It is also enriched with a full trace element package and manufactured using high-purity raw materials for superior solubility and application reliability.
Yes. The product is engineered for use in drip and fertigation systems. Its rapid and complete dissolution, combined with low insoluble content, helps prevent emitter blockage and ensures uniform nutrient delivery throughout the irrigation system.
This fertilizer is particularly beneficial for high-value horticultural crops, greenhouse vegetables, ornamental flowering plants, and fruit crops where flowering performance directly influences yield and market value. It is ideal for any crop requiring strong phosphorus support during the pre-flowering and early fruiting stages.
Yes. The formulation is fully suitable for foliar spray programs. Its high solubility and clean dissolution ensure efficient leaf absorption, making it effective when applied directly to plant foliage during critical growth stages.
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 immediately available to plants.
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 private-label brands seeking tailored packaging solutions.