Starbar Inhibidor™ Insecticidal Pour-OnReady to use as a pour on Active ingredients Diflubenzuron, Piperonyl Butoxide, and Lambda cyhalothrin Combination of insect growth regulator, adulticide, and synergist May be used only for pour on application to beef cattle and calves, indoors or outdoors Helps control and kill chewing and sucking lice, horn flies, stable flies, horse flies and deer flies Allows cattle to maximize their grazing and keep them comfortable, while also protecting your