Spa Frog Serene® Bromine Combined Cartridge Kit
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Spa Frog Serene® Bromine Combined Cartridge Kit. For use with the Spa Frog Serene In-Line or Floating Cartridge system for hot tubs and spas.
This kit includes:
• 1 Blue Mineral Cartridge
• 3 Yellow 5.3 oz Bromine Cartridges
Not sure how to maintain or start up your hot tub on this system?
Download the Spa Frog Serene® In-Line System operating instructions here.
Download the Spa Frog Serene® Floating System operating instructions here.