Monarch Water Care Mineral Spa Sanitizer

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Monarch™ Silver Cartridge The use of silver ions inhibits the growth of bacteria and reduces daily spa water care for naturally fresh water. This solution for hot tub chemicals saves time and maintains water quality. Caldera Spas Monarch Mineral Spa Sanitizer keeps spa water clean and crystal clear. Nature 2 Mineral Sanitizer for spas Reduces potential for unpleasant odor and scum lines Installs in seconds Compatible with all Caldera Spas models and the Monarch ozone system Change every 4 months Specifically designed to use with Caldera Spas. \n


    • Keeps spa water clean and crystal clear


    • Inhibits the growth of bacteria


    • Reduces the amount of sanitizer needed


    • Easily installs inside the spa's cartridge filter


    • For use with spas and hot tubs up to 500 gallons


    • Can be used in most spas


    • Includes two Mineral Stick extenders


    • Each mineral cartridges lasts 4 full months