Freshwater™ IQ Replacement Sensor - For Freshwater™ IQ Salt System Hot Tubs Hot Spring Filter Sirona™ Calcium Booster is compatible

Sirona™ Calcium Booster is compatible with almost all hot tub sanitization systems such as silver ion/granulated chlorine systems

It is also non-toxic and environmentally friendly

ALSO FOR USE ON:

• Olympia 2003-2009

Interchangeable with 6541-558 jets

Freshwater™ IQ Replacement Sensor - For Freshwater™ IQ Salt System Hot Tubs Hot Spring Filter Sirona™ Calcium Booster is compatibleFreshwater IQ Smart Monitoring System Replacement Sensor for Freshwater IQ Salt System Hot Tubs. The Freshwater IQ Sensor should be replaced every 12 months. The replacement sensor attaches to the existing controller. The sensor works with the Freshwater IQ Smart Monitoring System available on 2024+ Hot Spring Highlife & Limelight Collection hot tubs and select Caldera Spas Utopia & Paradise Series hot tubs. Instructions on how to replace the IQ