The oh so easy Pool Mate 1.5 lbs. Bromine Tabs fit in most spa feeders and floaters to continuously sanitize your spa or hot tub. Bromine is as powerful and effective a sanitizer as chlorine, but is odorless and less irritating to the skin and eyes. These bromine tabs are pre-stabilized so your water is silky without using a stabilizer or conditioner. Choose from available quantities.