Something really weird is happening to a batch of Merlot I bottled about a month ago. I made this wine from grapes in the fall of 2020 and was aged for a year with about 3 months of that year being in a barrel. The wine I bottled was well balanced, with good structure and mouthfeel, still fruity more than jam-y and with a really pleasant aroma.
That's not what I found in the bottle I opened today. What I poured into my glass looked like the same wine, good deep red color (no brown tint from oxidation) but it had lost most of its taste and smell. I really tried to smell it and all I could get was a slight hint of acidity. The taste was horrible as well. All the fruitiness was gone and what was left was some tannin and the acidity which stood out in the absence of other flavors.
I thought maybe that bottle had a problem so I opened 3 more and all had the same insipid and flavorless liquid inside.
The wine had 70 ppm SO2 at bottling, PH 3.5 and a TA of 0.65%. All bottles were washed and sanitized with KMeta solution right before the wine went in. The corks used were Nomacorc 900.
Has anyone experienced this phenomenon before? Is this really bottle shock or maybe something else is going on?
That's not what I found in the bottle I opened today. What I poured into my glass looked like the same wine, good deep red color (no brown tint from oxidation) but it had lost most of its taste and smell. I really tried to smell it and all I could get was a slight hint of acidity. The taste was horrible as well. All the fruitiness was gone and what was left was some tannin and the acidity which stood out in the absence of other flavors.
I thought maybe that bottle had a problem so I opened 3 more and all had the same insipid and flavorless liquid inside.
The wine had 70 ppm SO2 at bottling, PH 3.5 and a TA of 0.65%. All bottles were washed and sanitized with KMeta solution right before the wine went in. The corks used were Nomacorc 900.
Has anyone experienced this phenomenon before? Is this really bottle shock or maybe something else is going on?