The PetSafe Lemon Spray Can Refill contains an all-natural citrus spray refill for PetSafe Spray Bark Control Collars. Dogs find the lemon scent unpleasant, but it won't bother you. This refill emits up to 80 sprays, which is twice the amount of most other cans. Spray systems are a safe, effective way to streamline the process of teaching your dog to curb his annoying barking habit.
