Giving your dog a bath is pretty straightforward—fill the tub, grab the shampoo, scrub-a-dub. But ask a roomful of dog owners how often they do it, and you’ll probably get a bunch of different answers ...

Giving your dog a bath can turn into a spectacle fairly quickly, depending on how eager he is to get wet and sudsy. So, how often should you wash your dog? The answer is more like a flowchart than a ...