HOW TO REMOVE HARD WATER STAINS FROM GRANITE IN 7 STEPS
Step 1: Keep Countertops Clean
The first and best option is to properly clean your granite countertops on a regular basis. Most homeowners wipe up spills daily with a soapy sponge, and this is a great place to start.
Step 2: Use Stone Cleaner
Step 3: Treat Water Spots ASAP
As soon as you notice hard water stains, it’s time to treat them.
Step 4: Make a Paste
you can safely treat stubborn hard water stains with a paste of baking soda and water. Simply apply it to the affected area and scrub it with a soft-bristled brush, then rinse with water and dry with a microfiber cloth.
Step 5: Try a Poultice
In the case of your countertops, you’ll find that you can purchase granite poultice products from stores that specialize in stone care, or you can simply make your own.
Step 6: Resort to a Razor Blade
You have to be mindful not to cut into the sealant, but when you carefully scrape away at the mineral deposits on your counter surface, you can get rid of them without causing undue harm to your granite.
Step 7: Seal Regularly