FROG @Ease Replacement SmartChlor Cartridge 3 Pack with 6 Pack of Maintain for use with Hot Tub FROG @Ease Floating System - Hot Tub Sanitizer System Supports Less Chlorine Use

Hot Tub Replacement Cartridges: FROG SmartChlor Cartridges are designed for use with the FROG @ease Floating Sanitizing System; perfect for hot tubs up to 600 gallons

Non-Chlorine Shock: Shock your hot tub periodically with FROG Maintain for Hot Tubs, the recommended non-chlorine shock that pairs and optimizes all FROG hot tub sanitizing systems

Self-Regulating Water Treatment: SmartChlor Cartridges require no maintenance or monitoring; each cartridge lasts 3 to 4 weeks depending on the size of your tub and how often it is used

Cartridges Support Less Chlorine Use: SmartChlor is a patented chlorine formula that keeps a consistent, low level of chlorine at all times for continuous crystal clear water

Water Care Expertise: FROG has more than 25 years of experience making water care easier & keeping pool, hot tub and swim spa water sanitized; FROG’s patented Mineral Technology and prefilled cartridges create cleaner, clearer, softer water