Purchase water guns that shoot streams of water as opposed to mists of water. Alternatively, you can purchase a spray bottle, but these are more difficult to carry around with you.
For example, if you find that your dog has chewed up your shoe, but you did not see your dog doing it, then going over to your dog and squirting it with the water gun will not do any good. Instead, wait for the next time you see your dog chewing on your shoe or the furniture. Use the water gun to punish your dog then. Keep your water gun hidden in your pocket or waistband at all times so that you can punish your dog in the act, and use the element of surprise to your advantage.
Instead, spray your dog’s body, like its back or its behind. Or, try spraying your dog in the back of the head. Do not use the water gun forcefully, for example, use a high-pressure setting to spray the dog, or spray too much water. You might harm the dog this way.
Make sure your voice is confident, loud (but not yelling), and firm so that your dog understands that you are in charge and do not approve of the behavior.
Keep the water gun in your back pocket, and make sure your dog does not see you using it. To prevent your dog from seeing you use the water gun, approach your dog from behind and spray the back of its head or body.
This can cause your dog to either do the behavior when you are not around, or decide that performing the behavior is worth the risk of getting punished.
Instead, take away one of your dog’s favorite toys, or place it in time-out (time-outs should not be longer than a minute). Make sure to accompany the punishment with a verbal addition like, “Bad dog” or “No. “[7] X Research source On the other hand, dogs that dislike water are Chihuahuas, pugs, Yorkshire terriers, Pekingese breeds, Dachshunds, Maltese breeds, Shih Tzus, Pomeranians, Chinese cresteds, and Lhasa Apsos.