Insectrin CS is a ready-to-use insecticide for the control of flies, lice, sheep keds, mosquitoes and ticks on beef cattle, dairy cattle, and sheep.Use as a pour-on, mist spray, or backrubber.

• Active Ingredients:1% Permethrin; 1% Piperonyl Butoxide (PBO)

Apply 2 ml per 100 lbs., up to a maximum of 20 ml. Can be applied as a spray or wipe-on. Repeat treatment as needed, but not more than once every two weeks.