Grind Size

Welcome to Srid's public journal of coffee making!

My current grinder: Comandante

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  • Science

    So, what causes coffee to be over- or under-extracted? According to David, the size of coffee grinds has a big impact. Larger, coarse particles are more permeable, which means the hot water flows more quickly through them. And if the water flows too quickly, you’re likely to get an under-extracted coffee.