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LSI/LSX557 filter lid
discoloring
Scum and Waterline Rings
Always maintain pH between 7
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FROG @ease Swim Spa SmartChlor Cartridge Legend LSI/LSX557 filter lidFor use only with the FROG @ease Sanitizing System for Swim Spas. The unique SmartChlor Technology self regulates, slowly releasing over 3 4 weeks for a consistent Free Chlorine level that is Cyanuric Acid free. This Cartridge is translucent gray you can see the SmartChlor inside! When the System flips over, its time to replace it.
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