7 Day Tablets Chlorine Stabilizer 3 lb per 10,000 Gallons to raise 36 ppm Ideal is 70 - 100 Item # Size 1301 1 lb bag 12 per case 1306 4 lb pail 8 per case 1327 4 lb bag 12 per case 1309 25 lb bag 1 per case MSDS Info 7 Day Sticks One A Day Tablets Granular Chlorine Bromine Balancers  - Calcium Hardness  - pH Reducer  - pH Increaser  - Total Alkalinity  - Stabilizer Shock Treatments Algaecides Clarifiers and Flock Demineralizers Liquid Chlorine Lithium Calcium Hypochlorite Winter Items Spa Chemicals Maintenance Items Private Labeling PolyClear