7 Day Tablets TriChloro Granular Desert Granules 89% Available Chlorine 1 oz per 5,000 Gallons Daily Item # Size 3229 2 lb 3221 4 lb 3217 10 lb 3218 25 lb 3219 40 lb MSDS Info 7 Day Sticks One A Day Tablets Granular Chlorine  - DiChlor  - TriChlor Granular  - DuraChlor Bromine Balancers Shock Treatments Algaecides Clarifiers and Flock Demineralizers Liquid Chlorine Lithium Calcium Hypochlorite Winter Items Spa Chemicals Maintenance Items Private Labeling PolyClear