FROG Serene Bromine Replacement Cartridge for Hot Tubs for use only with FROG Serene in-Line and Floating Sanitizing Systems for Spas up to 600 gallons, Quick and Easy Hot Tub Sanitizer – 150 Grams

Description

♨️ Elevate your soak with cleaner, softer water — because your hot tub deserves the best!

The FROG Serene Bromine Replacement Cartridge is a prefilled, recyclable sanitizer designed for hot tubs up to 600 gallons. It works synergistically with FROG Sanitizing Minerals to kill bacteria two ways, reduce bromine use by up to 50%, and maintain balanced, soft water. Lasting 2-4 weeks per cartridge, it offers customizable bromine levels for hassle-free, effective hot tub sanitation.