Contains 1% Clyfluthrin in a ready-to-use pour-on formula. For use on beef and lactating dairy cattle of any age. Controls horn flies, face flies and biting and sucking lice. One treatment lasts for up to 3 weeks. Can be used at any time of year, including during cold weather.

For use on cattle of any age, size or breed, including lactating cattle.

Apply 4 mL per 400 lbs for horn & face flies; 8 mL per 400 lbs for lice.

No meat or milk withdrawl.

Can be applied indoors to animals housed in barns or dairy parlors.

Pint (16 oz) treats 40 cows for flies or 20 cows for lice.