Lowers spa water pH levels. Contains mineral salts for a fresh scent. 96% sodium bisulfate in a high purity, highly active dry acid form used to lower spa water pH levels.
SpaGuard Spa Complete makes the water feel wonderfully soft and look amazingly clear...$ 52.99
99% sodium dichloro-s-triazinetrione dihydrate pH~6.5 Granular stabilized chlorinator Fast acting Quick dissolving Acts...from $ 9.99
100% sodium hydrogen carbonate pH~8.2 Raises total alkalinity 1 tablespoon per 100 gallons...$ 9.99