I brushed every single surface, including behind jet return caps and lights. Readings so far today:
9:50am
FC = 13
CC = 0
Brought back up to 16ppm
1:50pm
FC = 12
CC = 0.5
Brought back up to 16ppm
1. What do you suggest for the remainder of the day?
2. What happens if CC goes back up to 1...