Easy. You can buy a little gadget called a TDS meter for like ten bucks. It’s a tiny plastic stick that you dip in your glass. It blinks a number at you. Boom—you’re a water detective.
Or, you know, look for the clues. Does your soap refuse to lather? That’s hard water. Are your glasses covered in white spots that look like a zebra’s weird cousin? Hard water. Do you have a strange urge to scrub your shower door every Tuesday? Yeah, that’s the minerals forming a tiny civilization.
But Is Hard Water Dangerous? (Spoiler: Not Really)
Here’s the thing: drinking hard water is totally safe. In fact, those calcium and magnesium minerals are good for your bones. You’re basically getting a free multivitamin with every glass. Cheers!
The real trouble is for your appliances. That buildup—called scale—is like cholesterol for your pipes. It clogs your water heater, wrecks your dishwasher, and makes your coffee taste like a regretful decision. At 180 ppm, your appliances work about 20% harder. That’s like asking a hamster to run a marathon. Uncool.
What is Hard Water? - MyExcellentWaterFilter.com
