NPK 15-30-15 + 3MgO Water-Soluble Fertilizer
Balanced P-K-Mg Nutrition for Flowering, Fruit Set, and Early Fruit Development

NPK 15-30-15 + 3MgO Water-Soluble Fertilizer
Nutrient Content: 15% Nitrogen (N), 30% Phosphorus (P₂O₅), 15% Potassium (K₂O), 3% Magnesium Oxide (MgO)
Solubility: 100% Fully Water-Soluble, Rapid-Dissolving, Residue-Free
Appearance: Fine, free-flowing crystalline powder
Application: Precision fertigation, drip irrigation, foliar feeding, and P-K-Mg balanced nutrient programs
NPK 15-30-15 + 3MgO Detailed Specifications
Terafon® NPK 15‑30‑15 + 3MgO Water-Soluble Fertilizer is a phosphorus-enriched, magnesium-boosted formulation designed to maximize flowering efficiency, fruit set uniformity, and early fruit enlargement. The 30% phosphorus content accelerates energy transfer and reproductive development, while magnesium (MgO) enhances chlorophyll synthesis, enzyme activity, and nutrient assimilation for optimal metabolic efficiency.
This premium water-soluble fertilizer ensures fast nutrient availability and uniform distribution, supporting high-performance crop production through fertigation or foliar application.
Technical Specifications
| Nutrient | Content |
|---|---|
| Total Nitrogen (N) | 15% |
| Water-Soluble Phosphorus (P₂O₅) | 30% |
| Water-Soluble Potassium (K₂O) | 15% |
| Magnesium Oxide (MgO) | 3% |
| Trace Elements | Fe, Zn, B, Cu, Mn, Mo (optional chelated) |
| Solubility | 100% water-soluble |
| Salt Index | Low |
| Chloride / Sodium | Free or minimal |
| Moisture | ≤ 0.5% |
| Physical Form | Crystalline powder |
| Color | White to off-white |
Key Features & Benefits
✔ Phosphorus-Rich Formula for Flowering & Fruit Set
- Promotes flower bud formation, pollen viability, and uniform fruit development for higher yields.
✔ Magnesium-Enriched for Enhanced Photosynthesis
- Supports chlorophyll synthesis, ATP transport, and nutrient metabolism, improving plant energy use and growth efficiency.
✔ Fully Water-Soluble for Precision Application
- Dissolves rapidly for drip irrigation, fertigation, and foliar feeding, ensuring even nutrient distribution without residue or injector clogging.
✔ Low Salt Index & Crop-Safe Design
- Free from harmful chlorides, reducing salinity risk and enabling long-term use across greenhouse and field production systems.
Recommended Application Methods
Fertigation / Drip Irrigation: Apply during flowering through early fruit enlargement stages to ensure synchronized P-K-Mg nutrition.
Foliar Feeding: Use as a supplemental spray to correct micronutrient deficiencies, improve flowering, and enhance fruit quality under stress conditions.
Greenhouse & Field Crops: Suitable for vegetables, fruit trees, grapes, berries, melons, and high-value crops requiring balanced P-K-Mg nutrition.
Pro Tip: Apply in the early morning or late afternoon for optimal absorption. Adjust rates based on soil, tissue, and growth stage analysis.
Physical Characteristics
- Form: Fine, free-flowing crystalline powder
- Color: White to off-white
- Dissolution: Rapid, homogeneous, residue-free
Compatibility: Safe for fertigation injectors, drip lines, and foliar spray systems
Packaging & Storage
- Available packaging: 10 kg / 25 kg / 50 kg
- Store in a cool, dry, and well-ventilated place
- Protect from moisture and direct sunlight
Reseal tightly after opening to maintain product quality
Why Choose Terafon® NPK 15‑30‑15 + 3MgO?
- Balanced P-K-Mg formulation for improved flowering, fruit set, and early fruit growth
- Magnesium support for chlorophyll synthesis and energy metabolism
- Fully water-soluble for precision fertigation and foliar feeding
- Low salt and chloride-free for safe long-term use
Backed by Terafon’s expertise in high-performance water-soluble fertilizers
Terafon® NPK 15‑30‑15 + 3MgO Water-Soluble Fertilizer delivers synchronized phosphorus, potassium, and magnesium nutrition to enhance reproductive growth, improve fruit quality, and stabilize crop yields in intensive agricultural systems.
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Why Choose Terafon for Your Fertilizer Needs
Balanced P-K-Mg NPK 15-30-15+3MgO Nutrition
NPK 15-30-15+3MgO combines moderate phosphorus, high potassium, and magnesium to support flowering, fruit set, early fruit enlargement, and overall crop quality improvement.
Targeted Application for Flowering and Fruit Development
Fully water-soluble, 15-30-15+3MgO performs efficiently in fertigation, foliar spray, or precision irrigation, ensuring uniform nutrient delivery during reproductive and fruiting stages.
Premium Quality & Crop-Safe Formulation
Produced under strict quality control, 15-30-15+3MgO has fine, homogeneous granules, low residue, and excellent compatibility with drip lines, injectors, and foliar spraying equipment.
Optimized Uptake for High Yield and Quality
15-30-15+3MgO enhances nutrient absorption, strengthens flowering, improves fruit retention, and boosts metabolic activity for consistent yield and superior fruit quality.








