Free chlorine dose
PROOunces of liquid chlorine (12.5%) to raise free chlorine.
Inputs
Result
Liquid chlorine
6.3 fl oz
Cups (8 fl oz)
0.8
The formula
Liquid chlorine (12.5% sodium hypochlorite) raises FC by 10 ppm per ~10.5 oz per 10,000 gal.
Worked example
20,000 gal + 3 ppm = 6.3 fl oz liquid chlorine.
Frequently asked
›How long before swimming?
Wait until FC is at target and pump has circulated 1 turnover.