Bronco e Equine Fly Spray Repels and kills stable, horse, face, deer, house and horn flies, plus mosquitoes, gnats, ticks, fleas, chiggers, and lice Ready-to-use, water-based formula Pleasant citronella scent Insecticide and repellent for use on horses and in horse barns and stables Contains prallethrin, permethrin, piperonyl butoxide