Bullfrog XL Simplicity @ease Smartchlor Cartridges

*For use with Filter assembly  *For use with XL Simplicity @Ease Mineral *Can use 814 Utilicirc filters The FROG® @ease® system, designed specifically for your larger (A8, A8L,A9, M8, M9,) Bullfrog Spa®, offers a self-regulating water care experience that is easier than ever.* SmartChlor® technology uses up to 75% less chlorine, maintains chlorine at lower levels, and reduces the frequent need for hot tub maintenance. Package includes 3 SmartChlor replacement cartridges that last approximately 3 months. For more information on how to use FROG® @ease® in your spa please visit this link: https://support.bullfrogspasnorth.com/knowledge-base/water-care/ ***Needs filter assembly part 10-04669 Simplicity or Utilicirc 814 filter compatible only, not backwards compatible with Wellspring 282 filters***