Balboa PureZone Replacement Cassettes (3 Pack)

The Balboa PureZone Replacement Cassettes (3-Pack) are designed for use with the Balboa PureZone HOVER and DOCK water testing systems. Each cassette performs up to 48 water tests, measuring pH, chlorine, bromine, and alkalinity levels. The system auto-calibrates before each test, eliminating the need for manual cleaning or setup. The PureZone app tracks usage and alerts users when it's time to replace the cassette. Ideal for maintaining optimal water quality in spas and hot tubs.   Specifications: Type: Replacement cassette for PureZone HOVER and DOCK systems Test Parameters: pH, chlorine, bromine, and alkalinity Test Capacity: 48 tests per cassette Calibration: Auto-calibrating before each test Maintenance: No manual cleaning or setup required Compatibility: Works with PureZone HOVER and DOCK units