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Merck Ultra Boss Pour-On Insecticide (Permethrin And Piperonyl Butoxide), 1 qt.

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SKU #113343499
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Due to Department of Transportation regulations, this item can only be shipped by ground to the contiguous United States. This item cannot be shipped by either ground or air to Alaska or Hawaii.

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Merck Ultra Boss Pour-On Insecticide is for cattle and sheep, takes control of flies and lice, and provides season-long lice control with one application.

  • Works on lice, horn flies, face flies, horse flies, stable flies, mosquitoes, black flies, ticks, sheep keds
  • 1 qt.

Note: This product may require up to 2 additional days for order processing prior to shipping