Coffee Knowledge

Coffee Knowledge: Everything about your coffee

What makes the coffee in your cup better, from bean quality to preparation. Clearly explained, directly from our roastery in Berlin.

Quality & Origin

Colombian coffee plantation in Quindío, Garza Coffee
What is Specialty Coffee SCA definition, the cupping process, and how to recognize real specialty coffee in everyday life. To the article →

Preparation & Water

Water being poured from a glass carafe into several glasses
The right water for coffee in Berlin Why Berlin water is too hard, how to test and treat your values, for espresso and filter. To the article →
Orange tree in blossom on a coffee farm in Colombia
Water temperature & ratio for filter coffee What changed in 2026: more moderate temperature, a stronger ratio, and why flavour follows extraction. With the recipes of the World Brewers Cup finalists. To the article →