NPK 12‑12‑6 – 60-Day Controlled-Release Fertilizer
Balanced 60-Day Nutrient Release for Vegetables, Ornamentals, and Greenhouse Crops


NPK 12‑12‑6 – 60-Day Controlled-Release Fertilizer
Nitrogen (N) 12% – supports balanced vegetative growth and chlorophyll development.
Phosphorus Pentoxide (P₂O₅) 12% – promotes strong root establishment and early growth.
Potassium Oxide (K₂O) 6% – improves stress tolerance and overall plant vigor.
60-Day Controlled Release: Polymer coating ensures steady nutrient supply for ~60 days, reducing losses and reapplication needs.
NPK 12-6-6 Short-Term CR Fertilizer Detailed Specifications
Terafon® NPK 12‑12‑6 60-Day CR Fertilizer is a high-performance, polymer-coated controlled-release fertilizer designed for long-term nutrient supply over 60 days. Its balanced 12‑12‑6 NPK ratio ensures steady vegetative growth, strong root development, and improved crop quality for horticultural crops, vegetables, greenhouse plants, ornamentals, and nursery seedlings.
The advanced polymer coating provides predictable nutrient release, reducing losses from leaching, volatilization, and runoff, enhancing nutrient use efficiency, and minimizing the need for repeated applications. With one-time application per crop cycle, this fertilizer helps growers save labor and operational costs while maintaining consistent growth and yield quality.
Technical Specifications
| Parameter | Typical Value |
|---|---|
| N–P₂O₅–K₂O Composition | 12–12–6 (Balanced NPK) |
| Controlled-Release Duration | ~60 days (soil temperature & moisture dependent) |
| Granule Size | 2–4 mm, uniform and free-flowing |
| Coating Technology | Polymer-controlled release for steady nutrient supply |
| Moisture Content | ≤ 2 % |
| Water-Insoluble Coating Residue | ≤ 5 % |
| Optional Secondary & Micronutrients | S, Mg, Ca, Fe, Mn, Zn, Cu, B, Mo |
Key Features & Agronomic Benefits
1. Extended 60-Day Nutrient Release
- Ensures continuous supply of N, P, and K over 60 days, supporting crops through early and mid-growth stages.
2. Balanced Nutrition for Healthy Growth
- 12‑12‑6 ratio promotes root development, vegetative growth, and reproductive performance, suitable for a wide range of crops.
3. Improved Nutrient Use Efficiency
- Polymer coating reduces nutrient losses from leaching and volatilization, enhancing fertilizer uptake and reducing environmental impact.
4. Labor and Cost Savings
- One-time application sustains crops for the entire 60-day growth period, minimizing repeated fertilization and operational costs.
5. Broad Crop Suitability
- Ideal for leafy vegetables, field crops, ornamentals, greenhouse vegetables, fruiting crops, and nursery plants, ensuring consistent performance across multiple cropping systems.
Application & Usage Guidelines
Application Methods
- Soil Broadcast: Spread granules evenly before sowing or transplanting.
- Band Placement: Place fertilizer bands along crop rows for targeted nutrition.
- Mechanized or Manual Spread: Suitable for small- and large-scale operations.
Best Practices
- Conduct soil or tissue analysis to determine nutrient requirements.
- Apply granules evenly or in bands according to crop type and growth stage.
- Irrigate after application to activate polymer coating and start nutrient release.
- Adjust application rates based on soil fertility and crop demand.
Note: Controlled-release design eliminates the need for reapplication within the 60-day crop cycle.
Recommended Crops
- Leafy vegetables and quick-maturing crops
- Field vegetables and ornamentals
- Greenhouse crops and bedding plants
- Fruiting vegetables: tomatoes, peppers, cucurbits
Nursery seedlings and transplants
Packaging & Storage
- Packaging Options: 25 kg & 50 kg woven PP bags; 500–1,000 kg jumbo bags.
- Storage Conditions: Cool, dry, ventilated warehouse; protect from moisture and direct sunlight.
Shelf Life: Anti-caking treated for long-term storage and handling stability.
Why Choose Terafon® NPK 12‑12‑6 60-Day CR Fertilizer?
- Balanced 12‑12‑6 nutrition for sustained crop growth
- 60-day controlled nutrient release reduces labor and application frequency
- Enhanced nutrient use efficiency for higher yields and better quality
- One-time application saves labor and operational costs
Versatile performance for horticultural, greenhouse, and field crops
Terafon® NPK 12‑12‑6 60-Day Controlled-Release Fertilizer delivers professional-grade crop nutrition management, helping growers achieve uniform growth, consistent yields, and optimized fertilizer utilization.
Similar products
Why Choose Terafon for Your Fertilizer Needs
Balanced Nutrition for Steady Growth
Terafon® 12-6-6 Short-Term CR NPK delivers a balanced 12-6-6 nutrient ratio, providing essential elements for healthy vegetative growth and consistent crop performance.
Uniform Granules for Controlled Release
Granules sized 2–4 mm ensure even spreading and stable nutrient release over 60 days, supporting soil application and steady nutrition throughout crop growth.
High Quality and Efficient Fertilization
Produced under strict quality standards, it features low moisture and minimal impurities, ensuring safe storage and enhancing nutrient use efficiency for all crops.
Proven Performance Across Crops
Terafon® 12-6-6 supports vegetables, leafy greens, fruiting crops, ornamentals, and greenhouse plants, promoting uniform growth, strong roots, and reliable yields.
Optimize Your Crop Nutrition with Terafon 12-6-6
Contact us today to discover how Terafon’s 12-6-6 Short-Term CR NPK Fertilizer delivers 60-day controlled nutrient release, supports balanced growth, enhances root development, and promotes steady, high-quality yields for vegetables, fruiting crops, ornamentals, and greenhouse plants.









