Our pet repellent sprays contain permethrin and tetramethrin. It can eliminate any pesky pest and is proven to be effective against horseflies, mosquitoes, aphids, ants, plant bedbugs and other flying pests. This can also eliminate ants, lice, fleas, mites, bedbugs, and parasites on the surfaces of other animals. Its use method is very simple: 1. Shake well before use; 2. Spray evenly on your pet; 3. Wipe with a towel. Safe for humans and animals, safe to use around children and pets. Yehong Instant fly repellent can be sprayed on the body surface of pigs, cattle, sheep, chickens, ducks and other domestic animals. Both indoor and outdoor use. It can be used anywhere in the stable.