Good morning.... I was in a pool plant room this week and noticed on their pool log sheets that their Total Chlorine (1.50) was lower than their Free Chlorine (1.62) giving a Combined Chlorine of - 0.12 how is it possible to have a negative value? Cheers 👍
Water inlet pipe line for sand filter.
Good morning.... I was in a pool plant room this week and noticed on their pool log sheets that their Total Chlorine (1.50) was lower than their Free Chlorine (1.62) giving a Combined Chlorine of - 0.12 how is it possible to have a negative value? Cheers 👍
It isn't possible. Some training needed there!