| Brand | King |
|---|---|
| Type | Hot Tub |
| Water Type | All Water Types |
| MPN | NOT SPECIFIED |
| Country of Origin | United States |
| California Prop 65 Warning | No |
Check the listing for details. King FROG Serene Spa Replacement Cartridge - New & Sealed. Condition: New, Made in United States. Listed at 22.88 USD. The King FROG Serene Spa Replacement Cartridge is a new and sealed water treatment product suitable for hot tubs. With EPA registration number 53735-16, it effectively treats all water types using bromine as the active ingredient. This chlorine alternative cartridge from the United States is designed to eliminate bacteria and provide a clean and hygienic spa experience.