Livestock Pour-on Insect Control

Control lice and listed flies with Starbar® livestock pour-on products. Starbar® pour-on products work directly on the animal to help maintain comfort and productivity and can be used on beef and dairy cattle, calves, sheep, and other livestock as directed.

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Benefits of Our Pour-On Insecticides


Targeted Insect Control

Starbar® pour-ons are designed to be applied directly to livestock, delivering targeted insect control where pests live and feed. This streamlined approach makes it easy to incorporate protection into your regular herd management routine.

Healthier Herds, Better Performance

Formulated to manage common external pests, including lice and listed flies, Starbar® pour-ons help reduce irritation and stress caused by infestations. Effective insect control supports healthier animals and helps maintain overall herd performance.

Ready to Use

These ready-to-use formulations require no complicated mixing or setup, allowing for efficient application when pest pressure demands action. Easy integration into your control program helps maintain consistent protection throughout the season.

  • What pests do Starbar® livestock pour-ons control?

    Starbar® pour-on products are formulated to control lice and listed flies on cattle and other labeled livestock. Select products also target ticks, mites, and mosquitoes as directed on the label.

  • How do pour-on insecticides work?

    Pour-ons are applied along the animal’s backline and spread across the skin and hair coat to deliver effective control. Some formulations include an adulticide to kill pests and an insect growth regulator to help prevent future development.

  • How often should pour-ons be applied?

    Application timing varies by product and pest pressure. Always follow the product label for specific reapplication intervals and usage instructions.

  • Are pour-ons part of an integrated pest management (IPM) program?

    Yes. Pour-ons can be an important part of a comprehensive fly and lice control strategy when combined with feed-through products, traps, sprays, and best management practices.

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