Rosafer NPK, Rosafer NPK TE, Rosafer NPK TE Blue, Rosafer NPK TE Green – these are mineral fertilizers intended for use in vegetable and fruit farming. The preparation contains a complex of microelements, which promotes improved growth and development of crops. The formulation includes nitrogen, phosphorus, potassium, magnesium, sulfur, copper, iron, manganese, molybdenum, zinc, and boron, ensuring comprehensive plant nutrition. The preparation is applied as soil application (100-1200 kg/ha) and as root zone fertilization (400-2000 kg/ha), twice, allowing optimal use at various growth stages of plants. The preparation is produced in granular form, ensuring ease of application and uniform distribution in soil. The maximum number of applications is 2, allowing controlled fertilization without overfeeding plants. The preparation is manufactured by the company "Firma "Eridon", located in Ukraine, and is intended for use in agriculture. Use of Rosafer NPK, Rosafer NPK TE, Rosafer NPK TE Blue, Rosafer NPK TE Green contributes to increased crop yield and quality. The preparation provides a comprehensive approach to fertilization, allowing optimization of fertilizer costs and enhancing their efficiency in agricultural production.