The customer was a single mom moving into a home with a swimming pool. “I remember her coming in. She was completely terrified,” said Tabatha Poling, who at the time, the mid-1990s, was opening a new ...

This svelte, floating device offers 3 years’ worth of pool measurements. But understanding its measurements might require some effort on your part. Keeping tabs on pool chemistry is a constant hassle, ...

Operators are supposed to check the water in a pool twice a day and four times a day for a hot tub, unless they have a system that does continuous monitoring. The balance can change quickly, sometimes ...