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.
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.









