Metal stains are one of the fastest ways a pool can look “dirty” even when the water is balanced and clear. The tricky part is that metals like copper and iron can hide in plain sight as dissolved ions, then suddenly oxidize and plate onto plaster, steps, and fittings. That’s why we wanted a straight, practical conversation on pool metal removal that goes beyond quick fixes and old myths. We’re joined by Joe Loreno, CEO and president of Puretic Products, the company behind Culator. Joe...