About This Item Enjoy all the effectiveness of chlorine without the chlorine odor with HTH Spa Bromine Tabs! Unlike chlorine, bromine has less odor, so it won't irritate skin or bleach bathing suits. HTH Spa Bromine Tabs not only disinfect and sanitize your spa and hot tub, but they also create softer-feeling water for total relaxation. Use these convenient tabs to keep your spa water clean, clear and ready for relaxation. HTH Spa Bromine Tabs fit all floaters. How To Use HTH Spa Bromine Tabs Use HTH Spa Test Strips to test your spa water twice weekly and make sure bromine levels are maintained between 2 - 4 ppm. Place HTH Spa Bromine Tabs in your spa floater or feeder. Refer to the on-pack instructions for correct dosage. Adjust the floater feeder and replace tabs as needed. About HTH Spa For generations, HTH has been leading the way in smart spa care. We do the chemistry so you can just take it easy. From the very first day you open your spa, HTH is here to help maintain and problem solve. Our complete range of simple-to-use, no-nonsense products empower you to balance, sanitize and treat your spa-it's everything you need and nothing you don't. There is nothing more relaxing than taking it easy in sparkling, clean water. With HTH, your spa is always ready when you are.