Freshwater™ Silver Ion / Mineral Spa Sanitizer Silver Ion system - Bulb: heat-resistant tempered glass

- Bulb: heat-resistant tempered glass

Box contains:

• Endless Pools®

The blue mineral cartridge lasts for 4 months

~ only 1 left as of 2/17/26 ~

Freshwater™ Silver Ion / Mineral Spa Sanitizer Silver Ion system - Bulb: heat-resistant tempered glassThe Freshwater Silver Ion Mineral Spa Sanitizer further reduces the need for chlorine by introducing silver ions into the spa water that inhibit bacterial growth and reduce the need for sanitizer. Insert Freshwater Silver Ion Mineral Spa Sanitizer cartridge into the filter of your hot tub and the silver ions are released automatically reducing your need for chlorine! Replace the silver ion cartridge every 4 months. Package Contains: (1) Silver Ion