Espree Aloe Herbal Horse Spray Fly Repellent Concentrate is a gentle concentrate formulated with coat conditioners and sunscreen to aid in the relief of insect related skin problems and provide protection from the sun. Repels flies, gnats and other flying insects. The unique blend of cedar, eucalyptus and citronella oils in a mineral oil base provides hours of relief. Dilute 1 part to 5 parts water.