Three Freshwater AG+ Cartriges is a year supply.
Replacement for Hot Spring, Tiger River, Hotspot, Solana and Limelight hot tubs.
- Lasts four months
- Makes spas easy to manage, halogen-free
- Improves performance of ozone-equipped spas
- Assures a healthy, safe, odor-free spa
- Simplifies water balance - it's unaffected by heat
