Prozap Backrubber and Pour-On Xtra 2.5 gallons

Controls flies, mosquitoes, ticks and lice on beef cattle, dairy cattle and swine.

Contains 0.125% permethrin and 0.125% piperonyl butoxide.

Directions: As a backrubber - Fill reservoir or saturate applicator. Recharge as needed to maintain effective results. As a pour-on - Apply to animals along back and down face at 1 fl. oz. per 100 lbs. body weight, up to a maximum of 8 fl. oz. per animal. Use as needed, but not more than once every 2 weeks. 5 day swine slaughter withdrawal.