To Parent Forum October 20, 2019 at 9:19 pm #2431 Dave BurtKeymaster Post your chemistry and planned adjustments for the 2019 Merlot by replying to this topic. Thanks, -Dave October 22, 2019 at 12:04 pm #2438 AnonymousInactive Brix 22.8 pH 3.46 TA 5.7 YAN 56mgN/L TA came up a bit and pH down a bit after 4 day cold soak. YAN and Brix more or less the same. You must be logged in to reply to this topic.