(Chem Tech LTD) Contains 10% Permethrin for long lasting control and quick knockdown of flies, mosquitoes, lice, mites, and ticks. For use on swine, beef, dairy cattle, horses, sheep and goats. One quart makes up to 200 galllons of spray. Mix 1 quart to 20 gallons oil for back rubber use. Product diluted with water must be used within 24 hours.