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Merck Ultra Boss Pour-On Insecticide
$44.99
32 oz
SKU1003887
EID 21313344
BrandMerck Animal Health
ULTRA BOSS Pour-On insecticide is used for beef, dairy and lactating cattle; sheep, goats and horses. Target species include: lice, horn flies, face flies, horse flies, stable flies, mosquitos, black flies and ticks.
Special Note: For cattle, horses, sheep and goats, repeat treatment as needed but not more than once every two weeks. For horses, do not saddle horse for 6 hours after application and refrain from washing down area of application. For optimum lice control, two treatments at 14-day intervals are recommended. Ultra Boss Pour-On Insecticide is not effective against cattle grubs.
Special Note: For cattle, horses, sheep and goats, repeat treatment as needed but not more than once every two weeks. For horses, do not saddle horse for 6 hours after application and refrain from washing down area of application. For optimum lice control, two treatments at 14-day intervals are recommended. Ultra Boss Pour-On Insecticide is not effective against cattle grubs.
- Fast-acting 5% Permethrin formulation with 5% Piperonyl Butoxide optimizes control
- 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.
Active Ingredients: 5% permethrin and 5% piperonyl butoxide