Horse Fly TweetMint is an innovative, natural & nontoxic solution to repel and eliminate blood sucking insects and even helps to remove bot eggs. TweetMint is versatile as it can also be used as a natural shampoo for both horses and other livestock & farm animals. Repellent directions: Dilute 2 - 4 oz. of concentrate in 32 oz. spray bottle of water. Spray liberally over the entire body. When applying to the head/face and ears, spray onto a clean mitt or cloth and apply gently. For added protection spray dilution onto horse droppings, in and around barn, paddock or stable area. Add a pinch of food-grade diatomaceous earth to TweetMint for longer lasting control. Use a misting system with TweetMint to easily control pest infestations, while cooling the horses.Horse Fly TweetMint is proudly Made in USA