Ultra Boss Pour-On : qt Product Type_Freeze Branding 250 mL 10 5 1

250 mL 10 5 1 L 40 20 2

For best penetration of spray to the skin

*Do not use in calves to be processed for veal*

Handle color may vary

Blades are interchangeable

Ultra Boss Pour-On : qt Product Type_Freeze Branding 250 mL 10 5 1Ultra Boss from Merck Animal health contains 5% permethrin and 5% piperonyl butoxide for optimum pest control. Piperonyl butoxide improves the effectiveness of pyrethroids for a broad range of insects and decreases the amount of permethrin needed to achieve a desired killing effect. Controls lice, flies and more in lactating and non lactating dairy cattle, beef cattle and calves. Features: Broad spectrum insecticide against lice, horn flies, and face