Is 2-3ppm FC loss during SLAM typical? Between 11am and 1:30pm, I went from 24FC to 17.5FC. We are having a high UV day today in Texas.
I added 1.5 more gallons of FC to bump it back up to around 24FC (for 60CYA).
I added 1.5 more gallons of FC to bump it back up to around 24FC (for 60CYA).