Think All Pool Acids Are the Same? Think Again

Your pool pH keeps climbing, you add “the right” amount of acid, and nothing changes. That’s not always a mystery problem, it’s often a measurement problem. We walk through what muriatic acid strength really means, how Baumé ties to concentration, and why the same dose can work perfectly with 31.45% pool-grade acid but fall flat with weaker big-box products. If you’ve ever wondered why your pH won’t move, this breakdown gives you a cleaner way to diagnose it before you waste chemicals. ...