Аннотация: The aquaculture is important sector of agricultural production, gives for people quality products. The parasitic diseases, including carp bothriocephalus constrain the development of aquaculture. This problem is acute for the whole world. This article has information about the evaluation of the effectiveness of the new comprehensive product for anthelminthic treatment of the carp. It was found that the use of the drug at a dose of 50 mg/kg for the active substance provides an extens-effectiveness of 92% with an intens-effectiveness of 96.58%.