Waterguru Cassette C5+ 3 Pack

C+ Cassettes use our patented technology to test your water’s chemistry daily and provides our most accurate chemical, pump and temperature readings. 3 months of measurements: 3 C5+ Cassette measures FC, pH, TA, CH and CYA 10% longer life from 29 days to 32 days for extra “measure now” readings Measurements are not averaged, allowing for better chemical balancing Customizable temperature alerts to know the temperature is right or if the pool heater may have been left on.