Sanitizing: Is a very critical part of keeping your spa/hot tub free from algae and bacterial growth. Due to the importance of keeping your spa clean, sanitizer levels should be tested several times a week to maintain them in the proper range, even when the spa has not been used.
The two best choices for sanitization are chlorine and bromine. Chlorine is economical and fast acting, but is easily destroyed by heat and can produce chlorine odor when not used properly. Bromine is a slow released sanitizer, but it is more resistant to heat and generating odors.
Brominating Tablets
Available in 2 lb. size
Sanitizes and prevents algae without chlorine odor