Potassium metabisulfite comes with just about every wine kit and is used as an additive even in wineries.
This article explores what potassium metabisulfite is and how it works. To learn how to figure out how much to add to your wine check out Adding Potassium Metabisulfite to Wine (includes a calculator).
But what does it do? What is it for? Is it safe? Let’s find out. Continue reading “Using Potassium Metabisulfite to Make Wine”


Up to this point the two batches of Riesling have been fermenting separately. One in a primary fermentation bucket and the other in a six gallon carboy. Little could be observed of the two wines.
Yeast can have a profound affect on the final flavor and aroma profiles of a wine or so we’re told. But how much of a difference is there really from one yeast to another? To answer this question I set up the Great Riesling Yeast Experiment.
Yeast, a winemaker’s best friend, and star of the show when it comes to fermenting grapes into wine. They make it all possible. With a properly hydrated yeast your fermentation will start strong and be less likely to get stuck. Which is why it’s critical to understand how to rehydrate yeast.