Ultra Boss Pour-On Insecticide 5L

Ultra Boss Pour-on Insecticide 5L is a 5% permethrin and 5% piperonyl butoxide broad-spectrum pest control treatment for cattle, sheep and horses to protect against lice, horn flies, face flies, horse flies, stable flies, mosquitos, black flies and ticks. Fast Acting Effective horn fly control for 8 weeks. Also controls face flies. Season-long lice control with one application (January through April). No preslaughter withdrawal and no milk discard.* Safe for Lactating and Non-Lactating Dairy Cattle, Beef Cattle, and Calves_SPECIAL NOTE: Ultra Boss Pour-On Insecticide is not effective against cattle grubs._