Citronella Spray Refill

Citronella Refills for Spray Bark Collars, Remote Training Collars and Pawz Away Spray Deterrent releases an all-natural citronella spray. The harmless smell and quick action of the spray mist startles and confuses the pet's highly developed sense of smell, causing him to stop unwanted behavior. This method is reported by Cornell University to be twice as effective as electric shock.