FROG @Ease SmartChlor Cartridge for Swim Spas

FROG @Ease SmartChlor Cartridge for Swim Spas, Use up to 75% Less Chlorine* Use only with the FROG @ease Sanitizing System for Swim Spas – the only complete sanitizer exclusively for swim spas up to 3,000 gallons SmartChlor is a unique, patented chlorine that works with FROG Sanitizing Minerals to kill bacteria 2 ways, and create Fresh Mineral Water in your swim spa – something only FROG delivers SmartChlor lasts 3-4 weeks, replace it easily with this Replacement Cartridge, and never touch chemicals – prefilled cartridges mean no measuring, no adding granules or powder by hand after every use, no storing open containers - it’s no mess, no guess, no stress! FROG @ease reduces chlorine use up to 75%* and maintains a consistent low level of Free Chlorine at all times; it’s smart – it attacks bacteria on demand for continuous clean, crystal clear water Less chlorine means there’s no skin irritation, swimsuits don’t fade, water feels softer, surfaces are protected, the ch