Spa Frog @ease Replacement SmartChlor Chlorine Cartridge – 3 Pack
The patented floating SmartChlor Chlorine Cartridge for the @ease Spa Sanitization System makes spa water maintenance easy and stress-free. SmartChlor is a unique, slow-dissolving, self-regulating form of chlorine that works only with Spa Frog @ease minerals. The SmartChlor cartridge maintains a consistent 0.5-1.0 ppm free chlorine level at all times with an adjustable output for spas up to …