Hi got an in ground pool 36500 gal. Water is cloudy and green. PH 7.2 Been shocking it heavy around 8 bags every few days. Last thursday used Floc per pool place. Well it didn’t work been vacuuming last two day to get what I can from the bottom. I have been using Cal Hypo shock HTH Shock Advanced. Any help appreciated as every pool store has different options solution.