Starbar Inhibidor Insecticidal Pour On is a ready-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 bottom line. Actual size is 64oz. (picture shows bigger size)