Our fly spray is designed to be a non-toxic natural alternative to conventional repellents. This effective fly repellent can be used on horses and humans, It gives the ultimate protection against mosquitoes, gnats and flies lasting several hours. Our essential oil blend not only smells great but it leaves a shiny and soft coat on your equine. Our spray lasts longer than conventional chemical sprays and can be reapplied as often as needed. It is made with essential oils.