Regarding the effectiveness of bear spray on a dog? It would be massively effective, in fact it can kill a dog a bullet would be far more humane.
It sounds like a hot wire on the top the fence would solve her issues, dogs learn quick he'll get lit up a few times & then he'll quit trying.
It sounds like a hot wire on the top the fence would solve her issues, dogs learn quick he'll get lit up a few times & then he'll quit trying.