FROG Serene Cartridge Kit
1 Mineral Replacement Cartridge + 3 Bromine Replacement Cartridges
Product Description
Product Description

Lower your bromine use up to 50%* with FROG minerals
Unlike chlorine, bromine slowly dissolves in hot water so it’s easier to regulate. Plus far less odors.

Bromine is less impacted by pH swings ensuring sanitizing effectiveness

Soft feeling water that’s easier on skin, swimsuits and spa surfaces
Just set it and forget it for weeks at a time
How Does FROG Serene work?
The alternative way to sanitize. A fresh approach to clean, clear water using mineral technology that uniquely offers these 4 advantages:
Cleaner because it kills bacteria 2 ways - with minerals and a low level of bromine.
Minerals help keep the pH balanced for clearer water that shines.
Minerals condition the water for a softer feel.
Cartridges are prefilled for no mess, no guess, no stress, making maintenance easier.
Frequently Asked Questions
- What size hot tub will FROG Serene work in? Hot tubs 150 to 600 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, SPA FROG is for you. FROG Serene is not just bromine. It contains FROG minerals that destroy bacteria so you need up to 50% less bromine. The result is soft water without bleached suits or smelly odors.
- 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.
- Can I remove SPA FROG from the spa when in use? Yes. Simply turn it upside down on any surface so the water fills the green holder and doesn’t make a mess. Just remember to replace it when you exit the tub.
*Compared to the minimum ANSI recommended bromine or chlorine level of 2.0 ppm for a hot tub.
**Satisfaction Guarantee provided by King Technology.
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