Just trying the iPhone program. Took measurements: FC:1, pH: 7.6, TA:100, CH:200, CYA:0, CSI:-.22, Temp:62. Pool 16,400 gallon was just plastered and filled. trying to keep pH low 7.0 - 7.2 during cure. Using PoolMath it tells me to add 58 oz of 31.45% Muriatic acid to drop the pH. Taylor...