Shutting off the water to the toilet at the fixture shutoff valve then flush the toilet to drain the bowl.
Hard water stains in toilet bowl.
Flush the toilet to confirm that.
Remove remaining water with an old towel or cloth to expose the hard water stains.
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Soak 4 to 6 paper towels in vinegar.
Wipe down the toilet bowl to get a clear view of where the mold is.
Give the wd 40 2 to 5 minutes to dissolve the stains.
Spread the paste immediately onto the hard water.
Baking soda water stain cleaner recipe 3 cups vinegar 1 cup baking soda.
Roll the vinegar soaked paper towels and press them up under the inside rim of your toilet.
Add about 1 tablespoon of baking soda to a damp scrub sponge.
Apply the paste over the hard stained areas and scrub gently with the hand brush to make sure the paste all over the bowl.
Add enough vinegar until getting a thick paste.
Make a paste in a dish using borax and water.
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.
Spray the wd 40 on the toilet bowl targeting the stains.
Ensure the paste is thick enough to stick on the walls of the bowl.
Remove the water at the bottom of the toilet bowl using a cup or a sponge.
How to remove hard water stains from a toilet bowl step 1.