Shoo-Fly can be sprayed onto horses and dogs to repel any biting flies and do away with their annoying buzz.
Shoo-fly smells great (it contains aromatic oils) and is safe to use on horses and dogs. It repels all flies but is specifically aimed at biting flies. Its action is long-lasting and will keep the nuisance away for a few days. Active ingredients include permethrin, esbiothrin and piperonyl butoxide.