Hot Tub Sanitizer for Marquis, Caldera, Artesian, & Hot Springs Spas - Up to 600 Gallons

About this item

• FROG Sanitizing Minerals enhance water softness, assist in maintaining pH balance, and sequester acids, while also aiding in the reduction of organic impurities and relieving some of the reliance on chlorine.
• Eliminates organic contaminants 2 ways with a low level of chlorine and FROG Sanitizing Minerals.
• Includes 1 Mineral Cartridge that lasts 4 months plus 3 FROG @ease SmartChlor Cartridges, each lasts up to 3-4 weeks depending upon hot tub size and usage; ideal for 600 gallon hot tub.
• For use only in certain hot tub models: Artesian Elite, Artesian Island (optional on Artesian Island Elite and South Seas); Marquis Crown (optional on Marquis Elite, Vector and Celebrity); Caldera Vacanza; and Hot Spring Hot Spot.
• Uses up to 75% less chlorine* and maintains a consistent low Free Chlorine level.