Take the Guesswork out of Pool and Hot Tub Care with pHin®

Tired of guessing when it comes to taking care of your pool or hot tub? pHin®, the Smart Water Monitor for Pools and Hot Tubs measures pH, temperature and sanitizer levels over 1,000 times per week and notifies you when it's time to add chemicals, providing exact dosing to simplify pool and hot tub care.