Toilet bowl rings are unsightly and can be difficult to remove. To remove a toilet bowl ring, you need to use a pumice stone or a commercial toilet bowl cleaner. A pumice stone is a natural volcanic rock that is abrasive enough to remove the ring without scratching the porcelain. Commercial toilet bowl cleaners contain chemicals that can dissolve the ring.
It is important to remove toilet bowl rings because they can harbor bacteria and other microorganisms. These microorganisms can cause a variety of health problems, including urinary tract infections and gastrointestinal problems.