Elevate your spa and hot tub experience with the Frog Serene Cartridge Kit from King Technology INC. This trusted spa-care system keeps your water pristine while reducing bromine use by 50% with easy-to-use, prefilled cartridges.
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All-in-one kit for spa and hot tub care: Includes four prefilled cartridges designed for in-line or floating sanitizing systems, delivering simple, reliable maintenance.
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Mineral and bromine dual-action: Minerals work with bromine to kill bacteria two ways, helping water stay cleaner and clearer.
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Easy to use: No mixing or measuring—just install and rotate cartridges as needed.
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Bromine reduction: Designed to reduce bromine demand by up to 50%, helping lower chemical usage and costs.
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Longevity and performance: Mineral cartridge lasts up to four months; bromine cartridges typically last a few weeks, depending on usage.
With Frog Serene, you gain dependable brand support and a streamlined maintenance routine, so you can spend more time relaxing and less time testing water.
