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Pool Water Monitors
pool Pools & Spas chevron_right Smart sensors that track your water chemistry

Pool Water Monitors

Floating sensors that measure pH, disinfection power and temperature around the clock, then tell you what to dose. We keep each monitor in our own pool for months and check its readings against a Taylor drop kit.

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Highest Ranked Pool Water Monitor Products I've Tested

Every product below earned its score through weeks or months of real use — ordered from my highest-rated on down.

  1. Ondilo ICO Top pick Ondilo ICO Ondilo The ICO is the easiest way to keep track of your pool water and handle it yourself. Hourly pH, ORP, and temperature readings straight to my phone,... Read the full review arrow_forward 9.4 / 10
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