Checking Alkalinity Pool Levels Without the Stress

You might think you're doing enough by just tossing in some chlorine, but checking alkalinity pool water is actually the most important step in keeping your swim season from turning into a headache. If you've ever wondered why your pH keeps bouncing around like a rubber ball, the answer is almost always hiding in your alkalinity reading. It's the foundation of your pool's chemistry, yet it's often the part people skip because they think pH is the only thing that matters. ...

February 3, 2026 · 7 min · Don Caddick