Here are my levels from yesterday at about 6pm. FC 12.2, CC 0.6, PH 7.2, TA 60, CH 230, CYA about 48. I am new to the site and this is the first year with my own test kit, the Taylor K-2006, and attempting the "BBB" method. More than a week ago I raised the FC to shock level for three days and then let it come down to 3 to 5ppm range and maintained. Even before this I got the pool blue by shocking it with bags and leveling the PH and TA. Bottom line is I have had the pool cloudy blue for over two weeks maybe even three, and I can't get it to clear up. I even resorted to using flocculant a few times and a clarifier with zero results. My filter and sand are new from last year so I find it hard to believe the problem lies in the filtration efficiency. I guess my question is do I keep the FC up to shock level for a few more days until it clears up or should I bring it down and let people swim in my pool and cross my fingers that it eventually clears up. I've been scrubbing and vacuuming almost daily, backwashing when pressure rises about 8psi after clean filter. I don't know what else to do. I will get a signature made soon so members can see my set up and I will post some pictures of the water also. Thanks in advance.