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Spa Frog Serene Mineral Cartridge

SKU: 722906038115

Sale price $36.95 Regular price $39.99

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The Frog Serene Mineral cartridge is a disinfectant that contains a patented mineral formula that destroys bacteria while neutralizing acids, which helps keep the pH in a acceptable range with less monitoring.

Replace the Frog Mineral cartridge after 4 months or when draining and refilling the hot tub with fresh water.