TCA, or the “corked” off-aroma, is caused by ambient molds interacting with a chlorine molecule of some kind, usually from domestic water supply.
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A winemaker asks for some pointers on when to test for sulfite on their wines using their new sulfite testing kit. Also, learn about curing wine plating, basic equipment required for a winemaker making the jump from kits to fresh grapes, and preparing oak for wine.
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Get some pointers and considerations a winemaker needs to keep in mind when topping off your aging wine vessels. The Wizard also answers questions on fining agents and malolactic fermentation after cold stabilizing a wine.