What Is A Citronella Collar. Similarly, it is asked, is citronella spray harmful to. It is especially used for stopping the dogs from problem behaviors.the citronella spray collar is placed on the dog’s neck.

Citronella oil is also a. There are various factors that you must consider while choosing the. The collars themselves will detect the audio levels of your dog and then spray them with citronella if they bark or yelp.