Spa Frog Serene Bromine Cartridge start up kits Cold-Water or Alternate Application

Cold-Water or Alternate Application

Can I put the tablets directly in the pool

Test spa water and adjust pH before treatment

simplified 3-month water care

Is this the same product as the 6 lb SpaGuard Enhanced Shock

Spa Frog Serene Bromine Cartridge start up kits Cold-Water or Alternate ApplicationFROG Serene Replacement Bromine Cartridge 1 Pack Quick, Easy Bromine Replacement for the FROG Serene Floating System Keep your hot tub water clean, clear, and easier to maintain with the FROG Serene Replacement Bromine Cartridge (150 grams, Yellow Cartridge). Designed for use with the Hot Tub FROG Serene Floating Sanitizing System, this prefilled bromine cartridge helps simplify spa water care by reducing measuring, scooping, and routine chemical