This bathtub cleaning hack was truly a game changer for me. I had come across this hack many times over the past few years but was always skeptical as to whether it would actually work or not. A few weeks ago my grandson and one of our dogs got into some mud out in the yard, a LOT of mud. It was time for a bath for them both. (No, not together. That would be silly.) After my grandson showered and I got the dog bathed, my bathtub was a disaster. I had also managed to tweak my back while fighting to keep the dog in the bathtub. I knew…