Best offers Kokido Test Kit Model 8440 Swimming Pool & Spa 5-Way Chemical Test Kit – Tests Chlorine, Bromine, PH, Made By ...

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, ...

A new microchip that enables continuous monitoring of pH and chlorine levels in swimming pools will vastly improve water safety as new research shows it can deliver consistent and accurate pool ...

All the info I can find these days says "drain and refill the pool" to lower the cyanuric acid level. However, that course of action is unacceptable. My pool is 34,000 gallons (in-ground), and was ...