Arett 100% Real Fox Urine100% Real Coyote Urine effectively camouflages human scent and deceives prey by creating the illusion that the predator is active in the immediate area. Wild animals instinctively react to the perceived threat of danger. By using the urine to mark a perimeter like these predators do in the wild, you are able to replicate the predator prey response in each animal. Use coyote urine to keep away deer, raccoons and possums. Active ingredient: coyote