FROG Serene 200 Gram Bromine Replacement Cartridge – 1 pack

FROG Serene 200 Gram Bromine Replacement Cartridge Single Pack (adjust to any desired quantity in your shopping cart). 

This longer lasting 200-gram cartridge (green) works seamlessly with FROG Serene In-Line and FROG Serene Floating Sanitizing Systems to keep your spa water pristine with minimal effort.  Can be used to replace the 150-gram FROG Bromine Cartridge (yellow).

Works along with the FROG Serene Mineral Cartridge for use in:
• FROG Serene (formerly Spa FROG) Floating Systems
• FROG Serene In-Line Systems

The Smarter Way to Sanitize

Unlike traditional chlorine, this bromine cartridge is specifically engineered for hot water applications. The slow-dissolving formula maintains consistent sanitization levels without the harsh chemical smell. When paired with FROG Sanitizing Minerals (sold separately), this system eliminates organic contaminants through dual-action protection while using up to 50% less bromine than traditional methods.*

Key Benefits:
• Reduces bromine usage by up to 50%*
• Gentler on skin, hair, and swimwear
• Minimal chemical odor
• Easy-to-adjust dial for precise control
• 2-4 week cartridge life
• Recyclable packaging

Smart Design Features:
• Pre-filled for mess-free replacement
• Adjustable settings to match your spa's needs
• Compatible with FROG Serene mineral cartridges
• Simple drop-in installation on Spas with FROG built-in inline systems.

Better for You, Better for Your Spa
The FROG Serene system doesn't just make maintenance easier—it creates a superior soaking experience. When used with FROG Sanitizing Minerals, this cartridge helps condition your water for optimal softness while maintaining balanced pH levels. Say goodbye to constant water testing and hello to more relaxation time.

Installation:
Simply insert into your FROG Serene Floating System or In-Line System alongside the Mineral Cartridge (sold separately). Adjust the dial setting according to your spa's specific needs and replace every 2-4 weeks for continuous protection.

Package Contents:
• 1 x 200-gram Bromine Cartridge
• Compatible with all FROG Serene systems

*Compared to the minimum ANSI recommended chlorine level of 2.0 ppm for a hot tub

Note: For optimal results, always use with FROG Sanitizing Minerals (sold separately). Follow manufacturer instructions for proper installation and maintenance.