Hi - I'm making 5 gallons of wine from Syrah grapes. After primary fermentation, I pressed the wine and decided to try MLF. Prior to MLF, Malic acid was over 500mg/L, TA was around 8.5 g/L and pH was 4.0. After MLF the Malic acid is 0, TA is still 8.5 - 9, and the pH is still 4.0. I use the...