Summer doesn’t “start” on a date for pool pros, it starts the moment the water warms and your easy week turns into a sprint. Terry Arco from HASA joins me to unpack what really changes when pools transition from spring to summer, and why the industry can feel like feast or famine depending on weather, bather load, and how prepared you are before the rush hits. We get specific about summer pool care: how rising water temperature shifts LSI, why calcium becomes more likely to precipitate and f...