Predator scent has long used by hunters and trappers to mark the grounds and has been known to create a territorial deception. Urines are the perfect illusionary scent. Predator urine scent is particularly noticeable to many small animals. Place around the yard and garden in desired areas to create a perimeter of scent. Repeat the application every couple of weeks or after heavy rains. Use as a recharge for our Scentry Stones, sold separately, or by themselves.. With this 8 oz trigger applicator bottle it’s easy to place around the yard Repeat the application every couple of weeks or after heavy rains.