If your drain is blocked with hair, gunk and soap scum, then a plumber shared the one item that's 'better' than vinegar and ...

But cleaning the tub itself can be a grimy ... Give the tub a good scrub with a scrub brush, focusing on the drain and fixtures, as well as areas that are particularly grimy.

First, spray scummy areas with your cleaning solution. Pay close attention to the bathtub’s corners and areas around the faucet and drain, as these tend to collect soap scum the most.