Butox Swish is a pour on deltamethrin formulation for the control of flies and lice in cattle. A single application of Butox Swish provides protection against lice for 8 to 10 weeks. All in contact animals must be treated at the same time. A single application provides protection against flies for 8 to 10 weeks depending on the infestation degree, fly species and weather conditions. All in contact animals must be treated at the same time. A single application is sufficient against lice. Treatment should be repeated within 8 - 10 weeks. Active ingredients Deltamethrin 0.75 g/100 ml Target species: Cattle Indications for use: For control of biting and nuisance flies of cattle, including Haematobia irritans, Hippobosca equina, Stomoxys calcitrans, Musca autumnalis and Musca domestica. For control of biting and sucking lice of cattle, including Damalinia bovis, Haematopinus eurysternus, and Linognathus vituli. Withdrawal periods: Cattle - milk zero hours, meat 20 days
