Spa Frog Serene Bromine Cartridge start up kits Is this the same product

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

It should be used outside the spa

Can I put the tablets directly in the pool

Re-entry can typically occur 15 minutes after application when used as directed

Spa Frog Serene Bromine Cartridge start up kits Is this the same productFROG 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