Spa Frog Serene Mineral Cartridge
$37.95
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For use in the Spa Frog Floating and In-Line Systems. Set Minerals to #6 (wide open). Lasts 4 months or until spa is drained and refilled. Simply discard and replace.The SPA FROG In-Line System, with its patented design, is built right into the spa using the same replaceable mineral and bromine cartridges as the SPA FROG Floating System. Simply open the cap, pull up the holder and snap in the cartridges. Manufacturer King Technology Manufacturer Part # 01-14-3812 Spa Chemical Type Sanitizers
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