This is an over the counter product - it does not require prescription.
Using a spray receiver collar and a hand held remote control unit the Spray Commander provides a safe and effective solution to problems as varied as aggression, not coming when called, chasing, and stealing. The unit will work at distances up to 300 feet away. Spray Commander uses a harmless spray to condition your pet towards proper behaviour. It involves no pain and it's unique formula works on four of your pet's senses. He hears it, feels it, sees it and smells it! Spray Commander also uses a sound cue to encourage your pet to repeat the desired behavior. The training book, which is included, gives detailed instructions on how to eradicate common behavior problems and also how to teach desirable behavioral patterns. The Spray Commander remote controlled trainer consists of two main components: A spray receiver collar and hand held remote control with three levels of redirection. Positive sound, short and long spray.
Click here to see bark collar FAQ