Spa Frog @ease In-Line SmartChlor Replacement Cartridge

The @ease In-Line SmartChlor cartridge works in part with the Mineral cartridge in an in-line feeder in your hot tub!  

One SmartChlor Cartridge

• Kills bacteria with up to 75% less chlorine* than ordinary systems.
• It’s so easy you only shock the hot tub once a month.
• SmartChlor cartridge lasts up to 4 weeks depending on hot tub usage.
• The Mineral Cartridge lasts 4 months or whenever you drain your hot tub.
• No faded swimwear. No chlorine smell.
• No Mess No Guess. No Stress. No daily or weekly maintenance.