HASA 50 Lb Drum Hi-temp Spa Brominating Tablets White 86050

50 lb Drum Hi-Temp Spa Brominating Tablets. Hi-Temp Spa Brominating Tablets are effective as a spa and hot tub sanitizer and disinfectant. To maintain clear and clean water and insure the performance of your spa chemicals spa should be drained and refilled with fresh water every 60 days in residential spas or a minimum of every 7 days in commercial spas.