This calculator should only be used when the pool has cloudy, dark green water with visible algae growth AND you have discussed the issue with your immediate supervisor.
This calculator is not to be used for 3" TriChlor tablets. It is only for 3" Accu-Tab, CCH or PPG Cal-Hypo systems and is experimental. Use under the direction of your supervisor.
Estimates daily consumption of Calcium Hypochlorite tablets.