We have a 4' wide shower and that leads to the problem of keeping it clean. We've tried using on of those plastic mats but they mold up in just a couple of days. We use soft scrub to clean but it i...
Anecdotal evidence follows: My mother, who lived to 101, washed her feet in a Clorox solution every night in the tub. I do not know the exact formulation she used but she would put about 2-3 inches in the tub and then add small amount of Clorox. This was in a residential size tub. No mold and she was still walking the day she died.