A low volume pour on insecticide formulated with 5 percent permethrin and 5 percent piperonyl butoxide, it provides effective control of a wide range of pests including lice, horn flies, face flies, horse flies, stable flies, mosquitoes, black flies, and ticks in beef and dairy cattle, lactating cattle, sheep, goats, and horses. The easy pour on application reduces time and labor with a dosing rate of 3 milliliters per 100 pounds of body weight up to a maximum of 30 milliliters. It requires no preslaughter withdrawal and no milk discard, making it convenient for use in production animals. It can also be used in backrubbers for extended pest control.