I am on day 15 of SLAM. The water has gone from dark green to blue/gray but I still cannot see maybe 8-9”. Began with CC of 6 and this morning it was .5. I’ve been testing the FC every 2 hours from 8am to 10pm. Backwash when pressure rises to 7-8 (sits at 5) but it only rises after I’ve brushed or vacuumed. Brushing 2-3 times a day. Vacuum once a day. Added DE to the sand filter (made a slurry). I’ve had much larger pools and started with worse swamp and didn’t have this much trouble. What else can I do or check? Pics of day 2 and day 15.
TA 190
PH 7.2
CYA 40
FC 16
CC .5
TA 190
PH 7.2
CYA 40
FC 16
CC .5