Effective against a wide range of insect pests including lice, horn flies, face flies, horse flies, keds, black flies, and mosquitoes. Use on lactating and nonlactating dairy cattle, beef cattle, calves, and sheep. Migrates over the animal's hair coat and skin, reducing risk of host and parasite reaction. No label restrictions regarding other treatments and medications. Use on cattle of any age, breed, or sex. Requires no milk withholding or pre-slaughter withdrawal. Pour down the backline fo the animal according to label directions.