How it works

Choose Your Style
1
Purezone™ with a Dock mounts to your spa wall.
2
Purezone™ with a Hover floats freely in your spa.
Choose Your Style
How It Works Diagram
Choose Your Testing Routine
Schedule every-other-day or daily automated testing, and then let Purezone do the measuring while you're home or away. See results and expert water care advice in-App, in just minutes.
Testing Routine
Get Results
Each test measures pH, free chlorine (FC) or total bromine (TB), and total alkalinity (TA).
Each P3 cassette contains 48 tests, and lasts up to 60 days in water.
Download User Guide
Get Results