Originally Posted by
Prism99
Since it's in the bottom of the tub, I would probably mix together some hot water, bleach and OxyClean and let it sit in there overnight -- or even 24 hours. If that doesn't work, I'd do the same with a box of dye remover.
DO NOT mix bleach and Oxyclean. It says so on the Oxyclean container. In fact, don't mix bleach with any other chemicals unless they are specifically made to be mixed. Regular bleach can release chlorine gas in some chemical reactions -- not good for living things.