NPK 15-15-15 Compound Fertilizer Manufacturer
NPK 15-15-15 Compound fertilizer
| Product Name: | Compound Fertilizer 15-15-15 |
| Category: | NPK Compound Fertilizer – NPK Fertilizer |
| Grade Standard : | Agriculture |
| Production Process: | High Tower Process Granulation |
| Appearance: | Granular |
| Color: | Customizable |
| Specification: | 9.9kg 25kg 50kg Neutral Bag/OEM Bag |
| MOQ : | 100T (Sample free) |
| Certificate: | ISO 22241-1, ISO 9001 standard. |

15% Nitrogen
Total nitrogen 15% (N) of which 7% nitrate nitrogen and 8% ammonium nitrogen (optional)

15% Phosphorus
Total Phosphorus 15% (P) Diammonium phosphate 7.5%, monoammonium phosphate 6.5%, calcium superphosphate 1% (optional)

15% Potassium
Total Potassium 15% (K) Potassium Sulfate / Potassium Chloride (optional, prices vary)

Other Elements
Trace elements are: Fe, Mn, Zn, Cu, Ca, B, Mo, Mg, S and other elements, the content of the maximum 4.2%...
Product Overview
NPK 15-15-15 compound fertilizer is a balanced granular fertilizer containing equal proportions of nitrogen (N), phosphorus (P₂O₅), and potassium (K₂O), providing complete nutrition for healthy crop growth throughout all development stages.
Produced using advanced compound granulation technology, it ensures uniform nutrient distribution, stable release performance, and high fertilizer efficiency. The hard, uniform granules offer excellent storage stability and allow easy and even field application.
NPK 15-15-15 is suitable for various crops, soil types, and climatic conditions, making it ideal for modern agricultural practices.
Technical Specifications
| Parameter | Specification |
|---|---|
| Total Nutrients (N+P₂O₅+K₂O) | ≥ 45% |
| Nitrogen (N) | 15% |
| Available Phosphorus (P₂O₅) | 15% |
| Soluble Potassium (K₂O) | 15% |
| Appearance | Granular |
| Granule Size | 2–5 mm |
| Moisture Content | ≤ 2% |
| Color | Customizable |
| Trace Elements | Optional (Zn, B, Fe, Mn, Mg) |
Benefits of NPK 15-15-15 Fertilizer
✔ Balanced Crop Nutrition
✔ Improved Yield and Crop Quality
Enhances photosynthesis efficiency and nutrient absorption, resulting in higher productivity and better harvest consistency.
✔ Enhanced Soil Compatibility
Suitable for a wide range of soil conditions and agricultural environments.
✔ Stable Nutrient Release
Granulated formulation reduces nutrient loss and improves fertilizer utilization efficiency.
✔ Easy Application
Uniform granules ensure smooth mechanical spreading and consistent field coverage.
Application & Recommended Crops
NPK 15-15-15 compound fertilizer is widely used in commercial agriculture and horticulture.
Suitable crops include:Vegetables (tomato, cucumber, cabbage, pepper)
Fruit trees (citrus, banana, apple, grape)
Field crops (corn, wheat, rice)
Cash crops (cotton, sugarcane, tea)
Turf and landscaping plants
Base fertilizer application
Top dressing
Row application
Fertigation systems (depending on formulation)
Recommended application rates should be adjusted according to soil fertility and crop nutrient requirements.

Manufacturing Technology
High-tower granulation technology
Drum granulation processing
Automated nutrient ratio control
Strict quality inspection systems
Each batch undergoes rigorous testing to guarantee nutrient accuracy and physical stability, meeting international agricultural standards.
Packaging & OEM Services
We provide flexible packaging and private labeling solutions for global distributors and agricultural suppliers.
Packaging options:9.5 kg / 25 kg / 50 kg PP woven bags
Jumbo bags (500–1000 kg)
OEM branded packaging available
Moisture-resistant export packaging
Customization options include formula adjustment, color selection, and brand design support.

Storage & Handling
Store in a cool, dry, and ventilated environment
Avoid direct sunlight and moisture exposure
Keep packaging sealed before use
Keep away from children and livestock
Proper storage maintains fertilizer effectiveness and granule stability.
Fertilizer Quality Assurance Certificates
FAQ
It is suitable for vegetables, fruits, cereals, and cash crops requiring balanced nutrient supply throughout growth stages.
Yes. Trace elements and nutrient compositions can be adjusted according to regional soil conditions and crop requirements.
Yes, Risso offers bulk supply, private labeling, and customized packaging for international distributors.
The product complies with international fertilizer standards and is widely exported worldwide.

What will you get when touch?
✔ Quick & helpful reply within 6 hours.
✔ Tailored solutions for your project.
✔ One-stop product, tech, market
Why Choose Risso NPK 15-15-15 Fertilizer?
Professional compound fertilizer manufacturer
Stable large-scale production capacity
Custom nutrient formulation available
Global export experience
Strict quality control standards
OEM & private label support
Reliable international supply chain
As a professional NPK 15-15-15 fertilizer manufacturer, Risso supplies high-quality compound fertilizers for global agriculture. The balanced nutrient formula promotes strong root development, consistent plant growth, and improved resistance to environmental stress, helping increase crop yield and quality.










