Butox Swich Pour On for Cattle can be used to control flies and lice in cattle over a season.
One pour on application will protect a cow for up to 10 weeks, or two treatments will last a whole season.
An easily-applied pour-on product based on the proven active ingredient, deltamethrin. It controls lice, biting flies and nuisance flies (including all species of midge responsible for spreading the bluetongue virus), and provides control for 8-10 weeks which is longer than any other available pour-on.
The advanced micronised formula penetrates the oily layer of the skin to provide complete coverage and is rainfast to provide flexibility under all conditions.
Click here- Product Data Sheet.