My pH rise has been quicker than usual, so today I did a full chemistry check.:
FC 9. CC 0. pH 7.8 (I added acid to reduce to 7.6 2 days ago), TA 90, CH 425, CYA 60, SALT 2900, BOR 25, Water Temp 89, Calculated CSI 0.21
CYA is 60, lower than my normal 70-80. With water temp regularly going...