For periodic shocking, useFROG Maintain, its one dose in one single easy-to-pour pouch for one easy maintenance shock to keep your water crystal clear. No measuring, no guess, no mess. The hot tub is ready in 15 minutes of shocking. Once in the water FROG Maintain quickly dissolves and eliminates organic contaminants. Non-chlorine shock means you get the clean without any Cyanuric Acid, ever.

• 1 count package
• One dose delivers clean crystal-clear water
• Ongoing maintenance shock
• Maintain the clean without chlorine or Cyanuric Acid
• Removes contaminants in the water in as little as 15 minutes
• For use with all FROG hot tub sanitizers
• In any hot tub up to 600 gallons
• Use once a month or whenever replacing a SmartChlor Cartridge
• For FROG Serene or FROG Filter Mate users, add FROG Maintain to the water once a week

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