FROG Serene Mineral and Bromine Cartridge Set for Hot Tubs (up to 600 gallons) - Quick and Easy Sanitizer

About this item

• FROG Serene is a complete sanitizing system that eliminates organic contaminants 2 ways with a low level of bromine and FROG Sanitizing Minerals giving you peace of mind
• FROG Serene (formerly Spa FROG) replacement cartridges give you weeks and weeks of ahhmazing hot tub water, fit the Floating or In-Line System
• - FROG Sanitizing Minerals can help decrease bromine usage by half.
• - This package contains 4 Bromine cartridges for multiple weeks of clean hot tub water.
• - The longevity of the cartridges depends on the size of the hot tub and how frequently it is used.
• - Recommended for hot tubs that hold 600 gallons.
• Prefilled Cartridges mean no touching or measuring bromine – no mess, no guess, no stress!
• This bundle includes 1 FROG Sanitizing Mineral Cartridge, which lasts 4 months; minerals eliminates organic contaminants, condition the water for softness and absorb acids – water feels much more comfortable