I did have the FC at 2 on the app and it is a 2.5 on the pool math. The CSI on the app now says -0.09 and on the web pool math it says -0.06? I am still not sure what I am looking for on the CSI, I will read more about it. Thank you.
Hello mknauss,
My CYA is at 19 (this test is always gets me). I went to the pool store to find out what they said about the CYA , they said it was at a 15. I have added 9oz of conditioner to try to bump up the CYA closer to a 30, as we get close summer, as you advised. My water has been crystal clear due to TPF! :
Some people use drains to capture rain water to add to the pool. Some use a water softener to put the high CH water through. Both ideas take some time.