King Technology SPA FROG Bromine Replacement Cartridge 3 Pack

Key Features

• Brand: King Technology
• Product: FROG Serene Bromine Cartridge
• Includes: 3 Replacement Cartridges
• System Compatibility: Floating or In-Line FROG Serene Mineral System
• Coverage: Designed to work with hot tubs and mineral cartridges
• Replacement Interval: Typically 2–4 weeks depending on tub size and use

Product Description

The FROG Serene Bromine Cartridge is used with the FROG Serene Mineral Cartridge in floating or in-line systems for dual-action water care. It helps maintain cleaner, clearer, softer water with reduced maintenance. Follow the chart in the manual to set cartridge size based on hot tub gallons, then snap into the appropriate holder. When used in the In-Line System, place the cartridge in the bottom holder with minerals on the bottom. Replace the Bromine Cartridge when empty, approximately every 2–4 weeks.

Note: This listing includes three replacement cartridges compatible with King Technology FROG Serene systems.