Water is the foundation of every coffee. Although often underestimated, water quality has a huge impact on the taste of the coffee. After all, a cup of coffee is about 98% water. But which water is best? What role does temperature play? And why can hard or soft water affect the taste?
Coffee blog / Kaffeewissen
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May 26, 2026
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May 20, 2026
Arabica Varieties in Specialty Coffee – A Compact Guide
In specialty coffee, we are almost always talking about Arabica and, within that species, about different varieties. They are not a guarantee of flavor, but they provide useful guidance.
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May 12, 2026
The Cherry in the Cherry: Everything You Need to Know About Cascara
Coffee or tea? Why not both! We'll show you why cascara (coffee cherry) is the underrated gem of coffee farms. Discover this fruity pick-me-up as a hot brew or an iced summer drink!
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March 03, 2026
AA Plus Pamwamba – our micro lot from Thyolo District, Malawi
When you think of African coffee, Kenya or Ethiopia immediately come to mind: zesty citrus notes, floral aromas, vibrant acidity. Malawi, however, defies these expectations. The coffees from this small landlocked country surprise with a rich, complex, and sweet character.
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March 03, 2026
The Sweet Spot: How to control espresso parameters beyond the standard ratio
The sweet spot is the goal of every extraction: maximum balance where sweetness prevails and bitterness has no chance. If your espresso still doesn't quite hit the mark despite precise scales, these three levers will help: grind size, ratio, and temperature.
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January 16, 2026
From anaerobic to infused - brewing methods in specialty coffee
Coffee processing is far more than a necessary step after harvesting. It defines the sensory profile of the bean, modulates sweetness, acidity and body, and deliberately opens up possibilities for experimentation.