ZEREBRA AGRO — this is a water-based solution containing colloidal silver and polyhexamethylenbiguanide hydrochloride. The preparation is used in cereal crops to increase yields and combat lodging of crops. It is applied as a soil fertilizer or root fertilizer, at a rate of 60 to 100 ml per ton (or kilogram) and 60 to 100 ml per hectare (or acre). The preparation is manufactured in Ukraine by the company PP "Charoit", located in Kyiv. It is registered under number 10515 with a registration date of March 3, 2017. The preparation ZEREBRA AGRO is used to protect plants and improve their growth. It is used for agricultural purposes, especially in cereal crop cultivation. The content of active components in the preparation ensures its effectiveness at minimal application rates per area. The manufacturer, PP "Charoit", guarantees the quality and reliability of the product, confirmed by registration with the relevant authorities. The preparation is environmentally safe and can be used under various field crop growing conditions.