I ran a complete set of numbers last weekend. On Tuesday, I added 300# salt to my pool. I had my wife run a set of numbers this morning. The CYA was half. Is that possible? Temp 88-91. Indoor. Salinity 1510 by Aqua check strip.
4/27 or 4/28 5/4
FC 5 FC 5
TC 5 TC 5
pH 7.2 pH 7.2
Alk 210 Alk 180-190
CH 430 CH 370
CYA 60 CYA 30
4/27 or 4/28 5/4
FC 5 FC 5
TC 5 TC 5
pH 7.2 pH 7.2
Alk 210 Alk 180-190
CH 430 CH 370
CYA 60 CYA 30