Hello, I have a 31,000 gallon in ground pool 12ft deep and 80 percent of the pool is over 6 ft (not the greatest design). Anyways there's two returns in the shallow end and one skimmer in the shallow end, one of the returns is actually on the pool floor (35 year old pool). So the circulation is fabulous in the shallow end and the water is very clear, while the deep end has a non functioning main drain. Im attempting to get that fixed but scheduling isnt great. So my problem is my deep end is cloudy to the point you cant see the main drain. there's a couple different issues id like to ask you all about. I try to run the Polaris robot all day to help deep end circulation but always come home too a clogged screen where the robot connects to the return, therefor the robot is barely doing anything. I just recently as of today plugged in my hand vacuum with out the pole and hung it over the diving board so its sitting like 10ft under water, does anyone think that will help circulation? As far as water testing the local swim store says my water is perfect but when I do the drop test myself the PH is almost red rather then any of the purple shades on the chart. Does that mean its far past any reading and very high PH? So basically I want this deep end cleared up so I can enjoy the weekend. Ive heard floccing is a good idea but currently cant vacuum to waste until next week because my site glass is missing so theres just a giant hole in my sand filter where the water wants to flow through if changed to waste. So is vacuuming to filter ok after floc? Ive tried clarifier and that did nothing for me. Then the next day I tried shocking it. That also did nothing. I know I asked alot in this post but please try to help. Also add on question does anyone think shutting down the filter for a couple days after shocking help everything drop? I only ask because I had an issue where the filter was off for maybe 3 days after shocking and the pool went crystal clear and everything dropped to the bottom. Also this water im talking about is only 10 days old freshly delivered. Thanks.