Merck — Ultra Boss Pour-On Insecticide
Currently Unavailable
About This Product
SKU300615260012
EID 007-526001
BrandMerck
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.
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 residential misting systems.
- Available in one U.S. quart (treats 57 550-lb. cattle) or one U.S. gallon (treats 229 550-lb. cattle).
- For more information, including complete directions and warnings, please see the product label.
- 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.