The product Regent 25 c.e. contains the active ingredient fipronil at a concentration of 25 g/l and is intended for use as an insecticide. It is applied to potatoes and sold in retail trade. The manufacturer of the product is F. BASF Agro B.V., a company from Germany. The product is used to combat insect pests, although specific pests are not mentioned in the description. Its application is limited to potatoes and is intended for end consumers.