The caulk in your tiles could get dirty over time and accumulate mold.

Keep adding bleach or baking soda to adjust the mixture until desired consistency is reached.

*Thanks toStructure Tech Home Inspectionsvia YouTube for all the images used here.

Easy Moldy Caulk Cleaning Hack

Image credit: Structure Tech Home Inspections via YouTube

Easy Moldy Caulk Cleaning Hack

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Easy Moldy Caulk Cleaning Hack