NPK 15-15-15
NPK 15-15-15 Compound fertilizer
Product Name: | Potassium sulfate compound fertilizer |
Category: | NPK Compound Fertilizer – NPK Fertilizer |
Technology: | Drum/High Tower |
Trace Elements: | Zn/Fe/B/Mn,etc. |
Appearance Color: | Customizable Granular |
Specification: | 50kg per bag or customized |
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 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%...
NPK 15-15-15 Description
NPK 15-15-15 Fertilizer is a high-quality, all-purpose granular fertilizer designed to provide balanced nutrition for a wide range of plants. With a balanced formulation of 15% nitrogen (N), 15% phosphorus (P), and 15% potassium (K), this fertilizer ensures that your plants receive the essential macronutrients they need for optimal growth, from healthy roots to strong foliage and vibrant blooms. Whether you’re growing vegetables, fruits, flowers, or ornamental plants, NPK 15-15-15 supports robust plant health, improved yield, and overall plant vitality.
NPK 15-15-15 Main features:
NPK 15-15-15 Applicable Crops
NPK 15-15-15 fertilizer, with its balanced nitrogen, phosphorus, and potassium content, is ideal for a variety of crops, including:
Cereals & Vegetables: Supports high yield and overall growth.
Fruits & Flowers: Enhances flower color and fruit quality.
Forage Crops: Promotes healthy growth and better feed quality.
This versatile fertilizer boosts root development, strengthens plant resistance, and improves overall crop productivity, making it suitable for both commercial and home gardening.

How to Use NPK 15-15-15 Fertilizer:
General Application:
Apply 1.5-2 kg of NPK 15-15-15 fertilizer per 100 m² of soil. Mix thoroughly into the soil before planting or apply as a top dressing during the growing season for optimal nutrition.Foliar Application:
For foliar feeding, dissolve 15-20 grams of NPK 15-15-15 in 1 liter of water and spray directly onto plant leaves. This method allows for fast nutrient absorption and is ideal for quick plant support.Hydroponic Use:
For hydroponic systems, dilute the fertilizer according to your plants’ specific nutrient requirements. Follow the recommended guidelines for each crop type to maximize growth and yield.
NPK 15-15-15 Packaging Specifications
- Small Bags (10kg, 25kg) – PP woven bags with PE liner for home gardening and small farms.
- Medium & Large Bags (40kg, 50kg) – Heavy-duty PP bags with UV protection for commercial farming.
- Bulk Bags (500kg, 1000kg FIBC) – Strong, anti-static woven bags for large-scale use.
- Custom Packaging – OEM branding and private labeling available.

Fertilizer Quality Assurance Certificates

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Why Choose Our NPK 15-15-15 Fertilizer?
NPK 15-15-15 Fertilizer is the ideal choice for gardeners, farmers, and horticulturists seeking an efficient, balanced fertilizer to support healthy plant growth. The equal ratio of nitrogen, phosphorus, and potassium ensures comprehensive nutrition for your plants, promoting robust root systems, healthy foliage, and higher crop yields. Whether you are growing vegetables, fruits, or flowers, this all-purpose fertilizer delivers optimal plant care and supports long-term growth.
With its slow-release formula, NPK 15-15-15 minimizes waste, improves nutrient efficiency, and supports sustainable farming practices. It’s a versatile and eco-friendly solution for all your plant nutrition needs.