While fresh stains are much easier to tackle, there are a few techniques and products you can use to rid of that gross rust ...
Soak in vinegar (optional): If the stains are still persistent, fill the tub with hot water, add 3-5 cups of white vinegar, ...
Your jetted tub may have tough stains discoloring the ... This cleaning solution can kill bacteria, remove stains, and whiten surfaces. Apply this paste to stains and let it sit for 30–60 ...