Permectrin II Insecticide is a pesticide that kills flies, lice, mites, and ticks, and can be used on animals and in animal houses. Permectrin II provides up to 30 days of residual effect against horn flies, house flies, face flies, stable flies, lice, mites, ticks, and more. This insecticide can be used as a high- or low-pressure spray, a spot spray, or as a paint-on, back rub, mist, or fog for convenient application. This insect killer is for use around beef and dairy cattle, poultry, swine, sheep, horses, and building and goat premises. Simply mix the contents according to packaging instructions and use as needed for a farm animal pest control.