Boiling water forces calcium to precipitate—that’s a fancy word for “fall out of solution.” You’ll see white flakes floating around like tiny icebergs. Let the water cool, and those flakes sink to the bottom.
Pour carefully, leaving the grit behind. Pro tip: Boil only what you need for tea or coffee. This method works great for small batches, but it’s slow for a whole house.
Quirky fact: Hard water is why some folks say their morning coffee tastes “minerally.” Boil it away, and your brew gets a cleaner hug.
Baking Soda: The Party Trick
Yes, the box hiding in your pantry. Add one teaspoon of baking soda to a gallon of hard water. Stir gently and let it sit overnight.
The bicarbonate reacts with calcium, turning it into a harmless, floaty sediment. In the morning, you’ll see a thin, white layer at the bottom. Siphon or pour off the clear water above.
Warning: This won’t remove all hardness, but it’s a great hack for gardening or washing plants. Your basil will thank you.