Carr & Day & Martin Flygard Extra StrengthFlygard is a powerful and long lasting fly spray which helps to keep irritating flies and biting insects away from your horse. Indispensable during warm summer weather, Flygard contains citriodiol from the Eucalyptus Citriodora, natures most powerful insect repellent, making it essential for horses that suffer from skin conditions aggravated by flies. Its easy to use simply spray on, or use a cloth for sensitive areas like the eyes and mouth and it