King Technology - FROG Serene Bromine Replacement Cartridge 01-14-3824

King Technology 01-14-3824 FROG Bromine Cartridges for Serene Floating Systems that work great for sanitizing hot tubs.

• Cuts Bromine use up to 50%
• Cuts down on maintenance time
• Water feels softer with a crystal clear shine
• Works in any spa without special equipment needed