Frog
FROG @Ease Replacement SmartChlor Chlorine Cartridge - 3 Pack (01-14-3258)
- Low-chlorine spa sanitizing cartridge maintains a consistent 0.5 � 1.0 ppm free chlorine level at all times
- Shock only once a month and use up to 75% less chlorine
- Floats in spa water and flips over when empty, indicating the SmartChlor cartridge needs replacing
- Lasts 3-4 weeks in spas up to 600 gallons
- Designed for use with Spa Frog @ease Mineral System