Water started to look cloudy yesterday, FC was at 3.5 so I added 1/2 gallon of 10% bleach(Walmart chlorine). That got me up to 5.5 FC at 9 PM, as of 6 AM 4.0 FC, so 1.5 FC loss overnight. I added another gallon this morning which got me to 8.0, and added another 1/3 of a gallon after that so I...