Equiderma Neem & Aloe Fly Spray is an all-natural insect repellent and features an eco-safe formula that’s great for the environment, you, and your entire family. Backed by the power of neem, aloe and 8 fly-fighting natural oils, you can use it with confidence to protect your horses, ponies, foals, dogs, pigs, cows, llamas, alpacas, even chickens from blood-sucking insects. You'll discover the added benefits and proven results of neem's ability to stop the maturation of insect larvae, mating of adults, and the ability to swallow or feed. With consistent use, the overall population in and around your barn will diminish over time. Tested in the harsh environment of the Florida Everglades, it's safe for both horse and rider.