BioGuard 5 Way Test Strips show total bromine, free chlorine, pH, and total alkalinity and total hardness levels in pools and spas. These test strips work quickly and easily with just a single dip test. The results shown will be quick and accurate. Experts recommend testing pool water weekly for optimum sanitizer, pH, and total alkalinity 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