Enjoy the brand-new toilet feeling again. Dealing with hard water stains in your toilet? These left behind mineral deposits can make your toilet look incredibly dark and dingy and be even harder to ...

Acid-based toilet cleaners are the most effective option for removing hard water build-up in your toilet. The acid helps break apart the mineral deposits that lead to severe staining in your toilet ...

Q. I'm at my wits' end with toilet bowl cleaners. My toilet has light and dark stains in the bottom of the bowl, as well as up under the rim. I've tried the usual brands of toilet bowl cleaner, and ...