Nature2 Spa Mineral Sanitizer 3 Pack W20750

Nature 2 Spa Mineral Sanitizer cartridges significantly reduce the need for bromine while providing powerful sanitation for your spa or hot tub. Available for spas up to 500 gallons . these cartridges are placed in your spa filter and work with your existing system to provide you with the ultimate in hassle-free maintenance. These mineral sanitizer cartridges last up to four months and use an EPA approved patented mineral bed technology to give you a fresh . clean spa without the irritating side effects of traditional chemicals. This item includes three Nature 2 Spa Mineral Sanitizer Cartridges.