I've been battling my DE Filter clogging once a week for roughly the past 6 weeks. I just opened up the DE filter, removed the grids and cleaned everything out last Sunday 8/4 and my pressure is ~10 PSI over again indicating dirty.
My water stats are:
FC: 2.0
CC: 0.5
pH: 7.5
TA: 70
CYA: 85
CH...