Insecticidal and repellant spray / Repels mosquitoes / flies and other biting insects / Low irritant / Can be used on horses / dogs / cattle and pigs. / Repels flies and other biting insects on horses / dogs / cattle and pigs. It can also be used to control fleas and lice on dogs. The combination of natural Pyrethrins / Citronella Oil and synergists in a low irritant oil base result in longer acting insecticidal and repellent properties and provides a soothing feel on contact.