Tub Cleaner - vinegar and dish soap. Heat c white vinegar in m'wave for 90 sec, pour int spray bottle. Add c BLUE Dawn dish soap. Shake to mix. Spray on surface, let it sit 1 hour. Wipe then rinse with water. Should also take soap scum off shower doors.
Dawn soap and Vinegar Cleaner. This cleaner was a miracle worker on my glass shower doors! It removed hard water spots and soap scum when nothing else would! Going to try this on removing hard water from our glasses!