Discourage excessive barking in your pet with the Petsafe Citronella Spray Bark Control Collar. Utilizing gentle spray technology, this collar emits a burst of citronella scent to interrupt barking behavior without the use of static correction. Enjoy a quieter environment and a happier pet with this humane and effective bark control solution from Petsafe. Use citronella spray to discourage excessive barking in your pet. Humane and safe correction method for training. Adjustable settings for customized training based on your pet's behavior.