Slow-dissolving bromine tablets that disinfect and sanitize spa water, Brom 61 is a spa sanitizer that offers prevention and control of bacteria that can grow in the warm environment created by your spa.  Check the bromine levels before each use to insure a proper reading and check the feeder regularly to make sure there are enough tablets in the feeder.

Note: You may have to adjust the feeder to maintain a 3 - 5 ppm reading.