Cider Words: Maturation

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Maturation: The time needed to make a cider ready to drink. Maturation is defined as the time it takes cider or wine to become ready to drink. I like to broaden that definition to mean the time a cider is stored without preservatives after primary fermentation finishes. I also often call this aging. You can … Continue reading Cider Words: Maturation

The Headspace Conundrum

Headspace Conundrum: How Much?

Headspace is the amount of air or open space you have in your container above the liquid. A common question when making cider is how much headspace should you have in your fermenter for primary fermentation? The next question is usually how much you should have when aging your hard cider. There are several considerations … Continue reading The Headspace Conundrum

The Impact of Malolactic Fermentation on Specific Gravity

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The impact of MLF on Specific Gravity Malolactic Fermentation, also known as MLF, is the conversion of malic acid to lactic acid by lactic acid bacteria, known as LAB. It was mistakenly called fermentation because of the decarboxylation that occurs in the process. While we tend to think specific gravity measures the sugar in your … Continue reading The Impact of Malolactic Fermentation on Specific Gravity

Hard Cider Tip #28: Malolactic Fermentation

Malolactic Fermentation

There is an often referenced but just as often confusing process in hard cider making called malolactic fermentation. You might see it abbreviated by the acronym MLF and sometimes referenced as LAB. In reality, it’s not actually a fermentation process at all but is a bacteria reaction that converts malic acid to lactic acid (1). … Continue reading Hard Cider Tip #28: Malolactic Fermentation