80021 Conc Chlorinating Granular 2 LBS
Freshwater Concentrated Chlorinating Granules is for use in hot tubs and spas. Helps keep spa water nice and clean and looking crystal clear! Great product to add to weeklyhot tub sanitation maintenance.
Add 1/2 oz. of product per 500 gallons of water, minimum per week.
Possibly more per high usage.