Positive reinforcement education is often the best and humane way to deal with excessive barking. Humane anti-barking devices can be found in two variants or in a mix of both: Regretably, it is dear for such a small bottle That may not past you long. Also, the sudden hissing noise https://pawpressnews.com/best-dog-deterrent-device-for-dogs-the-ultimate-solution-for-bark-control-and-training