Ultra Boss Pour-On Insecticide is a synergized formula containing 5% permethrin and 5% piperonyl butoxide. Use Ultra Boss Pour-On on lactating and non-lactating dairy cattle, beef cattle, calves, horses, lactating and non-lactating goats to control lice, horn flies and face flies, and to aid in the control of horse flies, stable flies, mosquitoes, black flies and ticks. Use on sheep to control lice and keds.
Dosage: Cattle and Horses – Apply 3 ml per 100 lbs body weight along back and down face; Goats and Sheep – Apply 1.5 ml per 50 lbs body weight along back. Repeat once every 2 weeks if needed. No slaughter withdrawal, no milk discard.