Hello,

Here are my numbers from 8/26 for a 21,000 gallon outdoor uncovered inground fiberglass pool:

1.6 FC
0.6 CC
7.0 PH
60 TA
220 CH
80 CA

I am having issues with using the watergram to see what I need to adjust to get my numbers back to 0 from a -0.9.

Thanks for the help