Terry Arko is a water specialist for SeaKlear Pool & Spa Products, based in Bothell, Wash. He is an industry veteran of more than 30 years and a Certified Pool Operator instructor.
Pool professionals need to consider not only what they’re putting in the water, but also what they’re leaving behind
Though calcium phosphate scale is a newly discovered problem for the swimming pool industry, it has long been recognized in the boiler industry, where the practice of using polyphosphonates to control calcium carbonate scale is often used.
Salt chlorine pools have become popular over the past few years.