NPK 15-15-15
NPK 15-15-15 Compound fertilizer
| Product Name: | Potassium sulfate compound fertilizer |
| Technology: | Drum/High Tower |
| Trace Elements: | Zn/Fe/B/Mn,etc. |
| Appearance Color: | Customizable Granular |
| Specification: | 50kg per bag or customized |
| Transport Package: | Standard Marine Waterproof Packaging |
| Payment Terms: | T/T, L/C, cash(USD, EUR, RMB) |
| Certificate: | ISO 22241-1, ISO 9001 standard. |
15% Nitrogen
Total nitrogen 15% (N) of which 5.5% nitrate nitrogen and 9.5% 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%...
NPK 15-15-15 Description
NPK 15-15-15 is especially effective for maintaining lush foliage, strong roots and vibrant blooms for a variety of horticultural and agricultural applications.
| N | Total nitrogen Nitrate nitrogen Ammonium nitrogen | 15% 7% 8% |
| P2O5 | MAP/DAP | 15% |
| K2O | Potassium sulfate | 15% |
| MgO | Magnesium Oxide | 2% |
| B | soluble Boron | 0.05% |
| Fe | Soluble iron | 0.05% |
| Mn | Soluble manganese | 0.05% |
| Zn | Soluble zinc | 0.05% |
1) The particles are small, uniform,and not easy to harden.
2) The product quality is stable, easy to distinguish from ordinary fertilizers, and has a high degree of identification.
3) Low water content, good water solubility, fast melting speed, suitable for cultivation in various facilities.
4) Nutrients are evenly distributed, which improves the utilization rate of fertilizers and significantly increases production and income.
5) Rich in nitrate nitrogen and ammonium nitrogen, it dissolves quickly, absorbs quickly and takes effect quickly.
6) The production process is clean, green, and environmentally friendly.
Suitable Crops For NPK 15-15-15 Fertilizer
Ideal for promoting lush foliage and vigorous nutrient growth in vegetables, flowers and crops, NPK 15-15-15 improves plant growth, health and vigor and is ideal for enthusiastic gardeners and professional agronomists.
Vegetables
Flowers
Crops
Lawns and Turf
| Crop | Dosage | Growth Stage | |
| Beans | 70-80 Kg/AcFrom immature plants up to flowering | 100-120 Kg/AcBlooming stage | Repeat every 25-30 days |
| Cabbage | |||
| Capsicum / Chilli | |||
| Brinjal | |||
| Okra | |||
| Leaf vegetables | |||
| Potato | |||
| Tomato | |||
| Carrot | |||
| Beet | |||
| Onion | |||
| Ginger | |||
| Banana | 500 g/plant | Repeat after 3-5 months | |
| Pineapple | 200 g/plant | ||
| Papaya | 300 g/plant | ||
| Melon | 200 g/plant | ||
| Guava | 200 g/plant | ||
| Grapes | 200 g/plant | ||
| Mango | 300 g/plant | ||
| Durian | 200 g/plant | ||
| Flowers & Ornamental Plants | 4-5 g/pot | Repeat after 30 days | |
| Yong Plant Palms | 1-2 kg/plant | Repeat after 6 months | |
| Matured Plant Palms | 2-3 kg/plant | ||
Fertilizer Quality Assurance Certificates
- For Vegetables and Flowers: Mix into soil before planting.
- For Crops: Spread evenly at planting and growth stages
- For Lawns and Turf: Apply in early spring and fall.
- Apply every 4-6 weeks during active growth.
- Adjust quantity based on plant type and size.
- Follow label instructions for specific application rates.
- Wear protective gear during application.
- Avoid inhaling dust; use in well-ventilated areas.
- Keep away from children and pets.
- Store in a cool, dry place away from direct sunlight.
- Keep in the original container, tightly sealed.
- Ensure it’s stored away from food and water sources.
FAQs About NPK 15-15-15 Fertilizer
Yes, NPK 15-15-15 is good for okra. Its balanced nutritional profile supports the growth stages of okra, from leaf and stem development to flowering and pod formation, ensuring a healthy and productive plant.
NPK 15-15-15 is a versatile, general-purpose fertilizer that can be used on a wide variety of plants, including vegetables, flowers, lawns and crops. It provides balanced nutrition for overall plant health, growth and productivity.
Yes, watering is recommended after applying 15-15-15 fertilizer. Watering helps distribute the nutrients evenly throughout the soil, making it easier for plant roots to absorb the nutrients.
Stop applying NPK 15-15-15 when plants are mature or near the end of the growing season. for annual crops, this is usually when they begin to bear fruit or flower. For lawns, reduce applications in late fall when growth slows.
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