I am on day 5 of my slam and the color of the water has not changed one bit. Here are my current readings
TC - 12
FC - 12
PH - 8
TA - 120
CYA - 30
I only lost 2 PPM of chlorine overnight last night. I brought it back up to 12. I have been brushing, vacuuming and backwashing filter. What am I...