low ch

11,000 gal salt water pool - Replastered April 2020, added Hayward T-Cell 9 FC 5.5 CC 0 pH 8 - Keep adding Muratic Acid to lower to 7.6 Target = 7.6 TA 125 - Target = 80 CH 225 - Target = 350 CYA 70 Salt 3400 Water Temp 85 I know I need to correct pH and TA as well as raise my...