Spa Frog Serene Sanitizing System

This system uses a combination of minerals and a low level of bromine rather than relying solely on chlorine. The minerals do the heavy lifting to control bacteria, which allows you to use significantly less bromine and results in softer, less irritating water.

Yes, you should still shock your hot tub periodically. While the Spa Frog system handles daily sanitization, shocking is necessary to oxidize contaminants and maintain water clarity, especially after heavy use.

The mineral cartridge typically lasts about four months, while the bromine cartridge usually needs replacement every two to four weeks, depending on your hot tub's usage and water volume. You can easily adjust the dial on the bromine cartridge to control the output based on your specific needs.

It is designed to be compatible with most standard hot tubs. However, it is a floating system, so you need to ensure you have enough clearance in your tub for the unit to float freely without getting stuck in your filtration intake or skimmer.

No, you should still test your water regularly. Even with an automatic system, factors like bather load, temperature, and water evaporation can affect pH and alkalinity levels, which you will need to monitor and balance manually.