The effect of the product is limited by the fact that the drug only prevents the development of spores and bacteria therefore, for maximum control, the product must be applied before the onset of the disease. Spray in the morning or evening at a wind speed of not more than 5 m/s. The drug quickly penetrates the plant and acts for 7-14 days depending on infection load and weather conditions. Rain falling three hours after treatment does not affect the effectiveness of the product. Processing interval - 8-14 days depending on weather conditions and degree of damage from weather and fungal disease.After treatment, the plants are well protected from infectious agents for 3 weeks.