7 Day Tablets Lithium Crystal Chlorine Compare to DuraChlor 35% Available Chlorine 2.7 oz per 5,000 Gallons Daily Item # Size 1409 2 lb 1404 4 lb 1405 10 lb 1407 25 lb 1408 50 lb MSDS Info 7 Day Sticks One A Day Tablets Granular Chlorine  - DiChlor  - TriChlor Granular  - DuraChlor  - Lithium Bromine Balancers Shock Treatments Algaecides Clarifiers and Flock Demineralizers Liquid Chlorine Lithium Calcium Hypochlorite Winter Kits Spa Chemicals Maintenance Items Private Labeling