Never use dry—it can scratch. Always keep it wet.
What Doesn’t Work (Or Makes It Worse)
Bleach: Kills germs but won’t remove mineral/urine scale—and can even set stains if used alone.
Commercial lime removers: Often contain harsh acids—effective but unnecessary if vinegar works.
Scouring powders: Can scratch porcelain over time, making future stains stick worse.
How to Prevent the Ring From Coming Back
Clean weekly—don’t let deposits build up.
Add 1 cup vinegar to the tank once a month (safe for plumbing)—it helps clean with every flush.
Use a toilet bowl cleaner tablet in the tank (not the bowl)—but choose one that’s non-corrosive (like Clorox Ultra Clean).
If you have hard water, consider a water softener or monthly deep-cleaning routine.