Nitrogen-phosphorus-potassium fertilizer grade 15:15:15, gr., is a mineral fertilizer containing 15% nitrogen, phosphorus, and potassium. It is intended for use on various crops, including winter wheat, sugar beet, and potatoes. The product can be used for retail sale to the public and for agricultural purposes. The fertilizer provides comprehensive plant nutrition, promoting healthy growth and high yields. It can be applied at various stages of crop vegetation, making it a universal choice for farmers. Due to its formulation and equal proportions of essential nutrients, the fertilizer is suitable for use on various soil types and climatic conditions. It ensures effective replenishment of nitrogen, phosphorus, and potassium deficiencies in the soil, contributing to improved quality of agricultural products.