Spray has been specially formulated for use on horses. It provides a protective hair coating against flies while imparting a high sheen to the hair when brushed out. 1-2 oz per head daily gives adequate protection. Apply by either soft cloth or fine mist spray. Kills and repels flies, mosquitoes and gnats. Conditions coat and aids in grooming. Pyrethrin 0.1% Piperoyl Butoxide1.0%