CuLator SpaPak works in your fresh or salt water spa to eliminate metals and prevent stains for up to 6 months. Either leave the SpaPak in your reservoir continually, or use it when you fill your spa (let it eliminate for a day or two then rinse, dry and reuse). Your choice! Each SpaPak comes with a CuLator GatorEgg protector.
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