In The Swim 1 Inch Bromine Plus Tablet Sanitizer for Spas, Hot Tubs, or Swimming Pools - Pre-Stabilized, Low Odor, Chlorine Alternative – 3.5 Pounds U138004032AE

In The Swim Bromine Tablets Plus provides increased sanitizing strength with 98% active ingredient When used as directed, pool bromine is effective as a swimming pool water sanitizer and disinfectant. Bromine is pre-stabilized so it does not require the use of stabilizers When adding to your pool, you should add the tabs into your chlorinator/brominator Spa and hot tub safe, just place in your bromine floater!