A two-part, 100% bromine-based sanitizing system. Reserve bromide solution is added at startup and then weekly to establish and maintain a bank of bromide in the water. Renew non-chlorine shock is then added before each spa use to convert the bromide into active bromine.

Includes:

Reserve 32 fl. oz. #453000A
Renew 2.2 lbs. #RENU2
Renew 5 lbs. #RENU5