(Veterinary Products Labs) Control fleas, flea larvae, ticks, lice, flies, mosquitoes, gnats, houseflies, stable flies, horn flies, face flies and horse bots. One of very few products available, which may be used on dogs, cats and horses. Contains .20% pyrethrins, .37% piperonyl butoxide, .26% (s)-methoprene, which is an insect growth regulator that keeps both eggs and botfly eggs from maturing into adults. Kills fleas, flea eggs, and ticks; repeat in 2 months. Do not use on puppies or kittens under 12 weeks of age. For maximum botfly control, apply to horse’s chest and front legs every 3-5 days.