FROG Serene Cartridge Kit - Includes 1 Mineral Cartridge plus 3 Bromine Cartridges bromine and skimmer

and skimmer

Supports FROG @ease and FROG Serene Systems

Designed for routine spa water care

maintain proper pH

Treats Hot Tubs up to 600 gallons

FROG Serene Cartridge Kit - Includes 1 Mineral Cartridge plus 3 Bromine Cartridges bromine and skimmerIncludes 1 Mineral Cartridge and 3 Bromine Cartridges For use with either Serene Floating System or Serene Inline Systems FROG Serene keeps your hot tub clean while eliminating the work and the guesswork. Instead of spooning in chlorine daily, you simply replace a pre filled cartridge about once a month. FROG Serene works by double teaming bacteria with sanitizing minerals and a very low level of bromine. The resulting Fresh Mineral Water has a