What size hot tub will FROG Serene work in?
Hot tubs 150 to 600 Gallons are perfect for FROG Serene.
How does FROG Serene compare to other bromine floaters or using chlorine?
If you are tired of smelly chlorine odors and having to spoon in chemicals every time you use your hot tub, FROG Serene is for you. FROG Serene is not just bromine. It contains FROG minerals that destroy bacteria so you need up to 50% less bromine. Plus with the In-Line System everything is tucked away but with easy access when you need it.
How long do the mineral and bromine cartridges last?
The mineral cartridge lasts four months or whenever the hot tub is drained and refilled. The bromine cartridge lasts 2-4 weeks.
Which hot tub brands have the FROG Serene In-Line System?
Marquis Spas, Caldera Spas and Hot Springs Spas all have the in-line system installed on select hot tub models at their factory.