How to Test for Hard Water
If you notice white spots on your glassware, stains in your tub, and limescale in your appliances or plumbing, you might want to do a hardness test on your water. Hard water contains large amounts of dissolved natural minerals like calcium and magnesium. It’s not bad for your health, but it can cause plumbing problems, make washing up difficult, and be rough on your clothes, skin, and hair. Hard water doesn’t lather well, and it