Re:The case for bad coffee (2015)
by mesh on Monday July 18, 2022 @03:13AM
(#32135572)
fyi, different roasts require different grinds, and changing bean roasts without changing grind can definitely lead to bad coffee (even if the beans are high quality). In general, you have to tune in your grind for each roast.
Simple overview here: https://coffeechronicler.com/grind-size-chart/