Hello,
I accidentally increased FC too much, FC is 9 ppm now, CYA is 30 ppm. May I swim, or I have to decrease FC or increase CYA first? If I shouldn't swim now, what the minimum FC for CYA = 30 I should swim with?
Kind regards,
Pavel
I accidentally increased FC too much, FC is 9 ppm now, CYA is 30 ppm. May I swim, or I have to decrease FC or increase CYA first? If I shouldn't swim now, what the minimum FC for CYA = 30 I should swim with?
Kind regards,
Pavel