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Turn off the water supply to the toilet and flush once to empty the tank.
Pour in 2 cups of vinegar and let it sit for 10 minutes.
Add 1/2 cup baking soda to the tank. Let it fizz and work its magic.
After 10–15 minutes, use an old toothbrush or toilet brush to scrub the sides, corners, and bottom.
Turn the water supply back on and flush a few times to rinse clean.
Serving & Storage Tips
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