I just checked my FC and it was 1.5. CYA=50, PH 7.6, CC=0.
My FC drops about .5 over night and drops almost 2 during the day even in cloudy weather, but water looks perfect, clear and sparkling.
IF CC=0 then doesn't that mean there are no organics that the FC is eating? Do I still need to shock?
My FC drops about .5 over night and drops almost 2 during the day even in cloudy weather, but water looks perfect, clear and sparkling.
IF CC=0 then doesn't that mean there are no organics that the FC is eating? Do I still need to shock?