Yes. The Purezone does work in spas using the FROG @Ease Hot Tub floating system or FROG® @ease® Inline System that use minerals and SmartChlor for spa sanitization.
During Setup, select "Trichlor" as the Chlorine type and either Inline or Floating as the Trichlor Dispenser type.
Note: We will soon be adding "SmartChlor" as a Chlorine type selection in a future version of the Purezone app.
Note: These systems use minerals and a low amount of SmartChlor chlorine to sanitize the pool. They recommend a low level of Free Chlorine of about 0.5ppm. After you activate your Purezone device, please contact Purezone Support by email. We can adjust your FC Free Chlorine Target level lower so that you don't receive Low FC alerts in the Purezone app.