Hot Spring Portable Spas "Fresh Water" Continuous Silver Ion Sanitizer.
- Nature 2 Mineral Sanitizer for spas
- Reduces potential for unpleasant odor and scum lines
- Enhanced consumer comfort installs in seconds - right into your spa filter
- Comes in two parts - the main body and the handle
- Relax while it consistently and conveniently sanitizes your water
- Change every 4 months Specifically designed to use with HotSpring Tiger River, Hot Spot and Solana spas
- Compatible with the Freshwater III ozone systems