Reading the drawdown

The bed tells you what the tongue suspects — 5 min

5 min readThe percolation family

Every pour-over ends by writing you a report: the drawdown time and the shape of the spent bed. Learn to read both and troubleshooting stops being guesswork.

Too fast, with a sour, thin cup: the water short-cut its work. Grind too coarse, dose too small for the brewer, or channels let it through unearned. Too slow, with a bitter, muddy cup: the water overstayed. Grind too fine — or, just as often, fines you shook loose with rough pouring migrated down and blinded the paper. The clock and the tongue almost always agree; when they do, believe them together.

In the app

The rest of this lesson is in the Blend app — with the interactive widget and the practical brew.

Finish this lesson in the app.

The interactive widget, the footnotes, and the practical brew you can taste. Free on iOS and Android.