- 10 Lb More Chlor 65 Granular Calcium Chlorinator For Swimming Pools by Nu-Clo
- 1 oz per 1,000 gallons of pool water
- Provides calcium hardness
- Kills algae, treats fouled & dirty discolored water
- Fast acting & helps raise PH & contains no cyanuric acid
- Contains 68% Calcium Hypochlorite