Contact us today to learn how Terafon’s potassium-enriched 15-5-30 + TE compound fertilizer enhances nutrient efficiency, improves fruit sizing and coloration, strengthens crop stress tolerance, and supports consistent, high-quality yields throughout critical growth and production stages.
NPK 15-5-30 + TE High-Potassium Fertilizer
Advanced Nutrient Formula for Superior Yield, Quality, and Stress Resistance


NPK 15-5-30 + TE High-Potassium Fertilizer
Purity: 15% Nitrogen • 5% Phosphate • 30% Potash + Optional Trace Elements (TE)
Form: Uniform, high-density granular fertilizer or fully water-soluble formulation
Solubility: Rapid and complete solubility; suitable for soil application, fertigation, and foliar feeding
Applications: Fruit trees, field vegetables, greenhouse crops, cash crops, industrial crops, and export-oriented horticulture
NPK 15-5-30 Fertilizer Detailed Specifications
Terafon® NPK 15-5-30 + TE is a high-potassium, yield-driven compound fertilizer specifically developed for crops with high potassium demand during intensive growth and fruit enlargement stages. The elevated K₂O content significantly enhances carbohydrate synthesis, nutrient translocation, and osmotic regulation, enabling crops to achieve superior size, color, firmness, and post-harvest performance.
With higher nitrogen support than conventional high-K formulas, this product sustains vigorous canopy growth and photosynthetic efficiency while maintaining controlled phosphorus input to optimize energy metabolism without excessive vegetative stretch. The optional trace element package further improves nutrient balance, metabolic efficiency, and stress resistance under demanding cultivation conditions.
Technical Specifications
| Parameter | Typical Value |
|---|---|
| Total Nitrogen (N) | 15% |
| Available Phosphate (P₂O₅) | 5% |
| Soluble Potash (K₂O) | 30% |
| Trace Elements (Optional) | Fe, Zn, B, Mn, Mo (customizable) |
| Total Nutrients (N+P₂O₅+K₂O) | ≥ 50% |
| Physical Form | Granular or fully water-soluble |
| Granule Size | Customizable |
| Moisture Content | Low, ensuring storage stability |
| Application Methods | Soil application, fertigation, foliar feeding |
Key Advantages
1. Ultra-High Potassium for Yield, Size & Quality Enhancement
The 30% K₂O concentration promotes efficient sugar movement, improved fruit filling, stronger cell structure, and enhanced tolerance to heat, drought, and salinity—critical for premium crop production and export markets.
2. Elevated Nitrogen for Sustained Growth Efficiency
A higher nitrogen ratio supports leaf expansion, chlorophyll formation, and photosynthetic activity, ensuring consistent biomass production and nutrient assimilation throughout critical growth phases.
3. Optimized Low-Phosphorus Balance
Reduced phosphorus input minimizes nutrient antagonism and environmental loss while still supporting energy transfer and metabolic functions, particularly suitable for P-sufficient soils.
4. Optional Trace Elements for Precision Nutrition
Customized micronutrients (Fe, Zn, B, Mn, Mo) enhance enzymatic reactions, improve potassium utilization efficiency, and strengthen plant resilience against abiotic stress.
5. Broad Crop Compatibility
Recommended for:
- Fruit trees (banana, citrus, grape, mango)
- Fruiting vegetables (tomato, chili, cucumber)
- Field crops with high K demand
- Greenhouse and protected cultivation
- High-value commercial horticulture
Application Recommendations
Vegetative Growth Stage: Supports canopy expansion and nutrient accumulation.
Fruit Expansion & Maturation: Enhances size, color development, firmness, and sugar content.
Fertigation & Foliar Feeding: Ideal for precision nutrient delivery with rapid uptake and minimal loss.
Application rates should be adjusted according to crop type, growth stage, soil fertility, and local agronomic guidance. Adequate irrigation improves potassium mobility and absorption.
Packaging, Transport & Storage
Packaging Options:
25 kg / 50 kg woven bags; 500–1,000 kg jumbo bags; OEM / private-label available.
Storage Guidelines:
Store in a cool, dry, and well-ventilated environment. Protect from direct sunlight, moisture, and mechanical impact.
Shelf Life:
Maintains stable physical and chemical properties when stored in sealed packaging.
Why Choose Terafon® NPK 15-5-30 + TE?
- High-potassium formulation for premium yield and crop quality
- Enhanced nitrogen support for sustained photosynthetic performance
- Low-phosphorus design for efficient nutrient management
- Customizable trace elements for targeted crop nutrition
- Suitable for soil, fertigation, and foliar applications
- Consistent granule quality for predictable field performance
Similar products
Why Choose Terafon for Your Fertilizer Needs
Maximize Crop Quality with NPK 10-5-30 + TE
Terafon NPK 10-5-30 + TE enhances fruit firmness, color development, and sugar accumulation while supporting stable nutrient balance for premium crops.
Precision Granules for Targeted Potassium Supply
Uniform 10-5-30 granules with optional TE provide excellent flowability, low dust, and precise potassium delivery for demanding growth stages.
Controlled Nutrient Availability for Stable Performance
Manufactured under strict quality standards, the 10-5-30 formulation releases nutrients evenly to support steady growth and consistent results.
Ideal Fertilizer for Fruit-Loading Crops
Well suited for fruit trees, fruiting vegetables, ornamentals, and greenhouse cultivation, NPK 10-5-30 + TE boosts yield quality and market value.









