There's one area of cleaning I always dread, it's tub and shower cleaning. I feel like it never fully gets as clean as I want and I am scrubbing for what seems like forever. Since I am in a new place, and there's no water softener, I suspect it's the combination of hard water mixed with soap scum that was impervious to any cleaners I used thus far. Well, that is until I found my DIY powerhouse shower cleaner. This gem was said to clean soap scum like nothing else, eradicate stains, as well as hard water deposits. I'd seen many people loving this so I knew there had to be…