Just Scentsational Fox Urine 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. Repeat the application every couple of weeks or after heavy rains. Fox Recharge Scent available in 128 oz bottle.