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The Frog Serene Cartridge Kit is an efficient solution for maintaining your spa or hot tub, significantly reducing bromine usage by up to 50%. This convenient kit includes one prefilled Mineral Cartridge and three Bromine Cartridges, eliminating the need to handle messy chemicals. Ideal for spa and hot tub owners, this kit ensures crystal clear water with minimal effort.
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
US$40
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