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Caldera® FROG @ease In-Line SmartChlor Cartridge
- For hot tubs with the In-Line Holder installed up to 600 gallons
- Kills bacteria 2 ways with minerals and SmartChlor
- Self-regulating for continuous crystal clear water
- Up to 75% less chlorine use with no yo-yo chlorine levels
- Unique out indicator on the FROG @ease Test Strips
