This Spa Frog kit may last an average of about 3 months and includes one Blue Mineral Cartridge and 3 yellow regular Capacity Bromine Cartridges for use in Spa Frog floaters or in line systems. With average hot tub use one yellow bromine cartridge may last up to 3-4 weeks, however depending on spa usage more frequent bromine cartridge changes may be required.
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Lower your bromine use up to 50%* with FROG minerals
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Bromine slowly dissolves in hot water so it’s easier to regulate. Plus far less odours.
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Soft feeling water that’s easier on skin, swimsuits and spa surfaces
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Just set it and forget it for weeks at a time in in hot tubs with factory installed inline systems
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The best value for hot tub sanitizing
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Bromine is less impacted by pH swings ensuring sanitizing effectiveness
In line systems are factory installed in some spas from many spa manufacturers including Caldera, Hot Springs, Tiger River, Lime Light, Marquis, Emerald, Leisure Bay, Saratoga and more.
Spa Frog makes bromine cartridges in yellow, green and purple. These cartridges are interchangeable. The purple and green are high capacity 200 gram cartridges which contain 33% more bromine than the yellow 150 gram cartridges.