CH: 0 for the past ten days. PH: 7.2. ALK: 128. CYA: 30. SALT:4800. Water temp: 90 degrees. Air temp: low 90's.
I've never experienced this problem before. I've checked to make sure there is good flow through our 3 CG cells. I cleaned the cells with HA. The water is clear but I don't...