Turn off the valve and drain the bowl.
Hard water stains in toilet bowl.
Roll the vinegar soaked paper towels and press them up under the inside rim of your toilet.
Ensure the paste is thick enough to stick on the walls of the bowl.
Make a paste in a dish using borax and water.
Spread the paste immediately onto the hard water.
Use the toilet brush to scrub the toilet bowl including the rim and the outlet.
Wipe down the toilet bowl to get a clear view of where the mold is.
How to remove hard water stains from a toilet bowl step 1.
Baking soda water stain cleaner recipe 3 cups vinegar 1 cup baking soda.
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Remove remaining water with an old towel or cloth to expose the hard water stains.
Add enough vinegar until getting a thick paste.
Shutting off the water to the toilet at the fixture shutoff valve then flush the toilet to drain the bowl.
Spray the wd 40 on the toilet bowl targeting the stains.
Flush the toilet to confirm that.
Remove the water at the bottom of the toilet bowl using a cup or a sponge.
Make a paste by mixing 1 2 cup of borax and enough vinegar to form a thick paste.
Make a paste by mixing a half of a cup of borax and a proper amount of vinegar.
Give the wd 40 2 to 5 minutes to dissolve the stains.
Add about 1 tablespoon of baking soda to a damp scrub sponge.