Find out how to remove toilet bowl stains in this article from HowStuffWorks.. Vinegar If you're sick and tired of cleaning your bowl with harsh abrasives and .
steps. Add 1/2 cup vinegar to the toilet bowl, let stand a few minutes, brush, and flush. If you have hard water, let the vinegar sit for an hour, and you may have to do some light scrubbing. To remove stains, add 1/2 cup borax to the water, swish it around, and let it soak overnight.
Get rid of the hard water ring around your toilet bowl! Use 2 cups of vinegar and sprinkle 2 tablespoons of baking soda and watch the stains start to sizzle .