Wearing gloves, apply a commercial acid-based bowl cleaner to the toilet ring and clean using a toilet bowl brush or wand. If the bowl cleaner doesn't work, try using a green, nylon-backed scrub sponge along with the acid. If the ring is old, use a pumice stone.
If you already have rings around the toilet bowl, a couple of popular types of products may just disappoint. Bleach and bleach-containing cleansers often make .
They clean their bathrooms regularly and yet the toilet bowl has nasty brownish or yellow rings around it and on the bottom of the bowl, or stains running from .