Salt System Kit | FreshWater
The FreshWater Salt System Kit introduces saltwater care to compatible hot tubs by converting dissolved salt into chlorine. The system generates sanitizer automatically, helping maintain clean, clear spa water while reducing routine manual chlorine additions.
Designed for compatible Caldera and Hot Spring spas, the system integrates with your spa’s controls to display salt and system status. Confirm your spa model and its salt-system requirements before purchasing; compatibility is model-specific.
Kit components
- FreshWater Salt System control unit
- Titanium cartridge(s) for chlorine generation
- Salt supply for the initial fill
- Setup and user guide
Kit contents may vary by spa model. Contact us to confirm the exact components supplied for your installation before ordering.
Ongoing water care
Continue regular water testing and maintenance after installation. Replacement cartridges are typically changed about every 4 months, following the system’s instructions. FreshWater Salt Test Strips monitor salt concentration, while FreshWater 5-Way Test Strips check water chemistry. Vanishing Act Calcium Remover can be used to manage calcium hardness as directed.
Follow your spa owner’s manual, FreshWater Salt System guide and product labels for setup, salt levels, sanitizer requirements, cartridge replacement and safety instructions.