PRODUCT INFO

This FROG Serene Mineral Cartridge (01-14-3812) is so popular, some spa brands have built it directly into their spas. It makes hot tub care even easier, and your hot tub experience even more luxurious. With FROG Serene, there’s no measuring out the right amount or constantly adding chemicals.  You simply replace your FROG Serene cartridges when used up and enjoy weeks of Fresh Mineral Water. That’s what FROG Serene provides with minerals and a low level of bromine that makes water feel softer and look crystal clear.

Features: 

• 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.