Merck ULTRA BOSS® Pour-On Insecticide

ULTRA BOSS POUR-ON INSECTICIDE features broad-spectrum control in a pour-on. Containing 5% permethrin and 5% piperonyl butoxide, ULTRA BOSS POUR-ON INSECTICIDE controls lice, flies and more in lactating and non-lactating dairy cattle, beef cattle and calves. About ULTRA BOSS POUR-ON INSECTICIDE: Broad-spectrum insecticide against lice, horn flies and face flies. Aids in control of horse flies, stable flies, mosquitoes, black flies and ticks. Effective horn fly control for 8 weeks.1 Season-long lice control with one application (January through April).1 Fast-acting permethrin formulation with 5% piperonyl butoxide optimizes control.1 ULTRA BOSS POUR-ON INSECTICIDE should be used as part of an integrated pest management system with the use of other pest control practices. Dosage and Usage: Repeat treatment as needed but not more than once every 2 weeks. Do not allow pesticide to enter or run off into storm drains, drainage ditches, gutters or surface waters. Not for use in outdoor