Yes, CC was 0, FC-0, PH-7.5, TA-110, CYA-55. Added chlorine to bring FC to about 20 4pm yesterday. Today FC was 0 at 9am, checked it again at 10:15 it was down to 15, added another gallon. Checked it at 4:30 it was down to 10, added 2 more gallons. Yesterday & this morning I couldn't seen the...