There is no denying: Sulfur dioxide (SO2) can be a source of headaches for winemakers — even without drinking any wine. Why does SO2 continue to be such a perplexing and confusing topic? All too often I am asked to help out with problems that seem completely unrelated to sulfite additions, though these are at the root of many problems when not used correctly or at the wrong time in winemaking. Much…
The two changes we are going to discuss in this article are alcohol levels and tannin. It’s important to remember before we start that any change you make is completely interconnected to the character of the wine in what can be very subtle ways.