7 Day Tablets pH Stabilizer Sodium Bicarbonate 1 lb raises 5,000 gallons 15 ppm Item # Size 1901 4 lb pail 8 per case 1927 4 lb bag 12 per case 1902 10 lb pail 3 per case 1903p 25 lb pail 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