How to remove yellowing, slurring and water marks from the toilet

Water stains typically happen when hard water evaporates, leaving behind mineral deposits. You can remove these marks with:

Baking Soda and Vinegar:
Again, using a combination of baking soda and vinegar can be highly effective for water stains. Apply baking soda to the water-stained areas, then pour vinegar over it. Allow it to sit for 30 minutes to an hour before scrubbing away with a toilet brush.
Borax:
Borax is another strong cleaner that can help break down water stains. Sprinkle a small amount in the toilet bowl, let it sit, and then scrub with a brush.
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