Making Horse Fly Spray. When choosing a fly spray for your horse, you have zillions of choices. If your horse is suffering from fly bites, consider making a fly spray that contains neem oil.
Garlic is one of the most effective natural fly repellents, and making a homemade mixture of garlic and water. It uses the power of essential plant oils to repel mosquitoes and horse flies. Homemade fly sprays can be an effective alternative to manufactured fly repellents for your horse.
Remember when flies didn't bother us and we didn't need homemade fly spray?
This one is based on the u.s. Ecosmart horse fly spray is an effective and safe natural formula to repel and kill horse flies and mealybugs. In addition to having the gallon refill options, this fly spray has an ergonomic bottle designs that’s easy to hold and use. Try a very diluted product first, lots of water, tiny amounts of oils.