Keep your Balboa Purezone system running at peak performance with this 3-pack of replacement cassettes. Compatible with both the Hover and Dock style units, eas cassette delivers 30 automated water tests, covering pH free chlorine, alkalinity, and temperature with precision. 

The cassettes install easily into the unit, linked effortlessly via QR code, and are tracked automatically by the Purezone mobile app, alerting you when a replacement is needed. Each time a test is performed, the system recalibrates itself for easy and accurate measurements of key metrics with no effort.

Ideal for ensuring uninterrupted spa maintenance across home or commercial settings, this pack gives you up to 90 tests in total. 

Key Features

• Pack of three replacement test cassettes
• Each cassette performs 30 water tests
• Compatible with Purezone Hover and Dock units
• Tracks usage and alerts via Purezone mobile app.
• Measures pH, chlorine, alkalinity, and temperature.
• Auto-calibrating with no manual cleaning or setup