Episode 21: Ask John, Part 2 Why a Correct Reading Doesn’t Always Mean a Correct Answer

Eight real questions this episode, pulled from the Ask John page, the Trouble Free Pool forums, and real clients of the Pools Scientific field lab. Every one of them starts the same way: a reading, a calculator, or a manufacturer spec that looks correct and still leads somewhere wrong. - A plaster pool with a near-perfect LSI still growing scale. - A salt cell manual that flatly contradicts this show's own numbers. - A dosing calculator that's right until, suddenly, it...