Knowledge you can taste.
Origin, preparation and honest buying advice, written by the people who roast, test and advise at Naturbohne.
Espresso grinders from 500 to 2.000 €: the right grinder for hobby baristas and small cafés
Which espresso grinder between 500 and 2.000 € suits you? We classify 18 grinders by use, from home barista to small café, and compare with La Marzocco and ECM.
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Sync and IoT in coffee technology: What connected grinders and machines really bring to the hospitality operation
Mahlkönig Sync, Fiorenzato ADAPT, Dalla Corte GCS and IoT platforms compared. How they work, limitations and a profitability calculation for an annual consumption of three tonnes.
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Acidity in Coffee: A Sign of Quality or a Brewing Mistake?
Fruity acidity is a sign of quality, while sour espresso is a brewing mistake. Learn how to tell the difference between the two, what role washed, natural, honey, and wet-hulled processing methods play, and what you can do if your...
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Organic Espresso Beans: Do They Really Taste Worse? What the Test Reveals—and What It Didn't Examine
A consumer test ranked organic espresso first, but it only examined industrial products. Here you'll learn why roasting and origin have more influence on the cup than the certification alone.
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Organic Beans & Sustainable Coffee: The Honest Guide to Mindful Enjoyment
What organic in coffee farming means for you, which certifications guarantee what, and why real sustainability, in addition to ecology, also requires fair prices and economically viable farms.
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Mahlkönig Coffee Grinders: Which grinder is right for your café, roastery, or setup?
Why the grinder determines extraction, how Grind-by-Weight differs from Grind-by-Sync, and which Mahlkönig model suits which volume, from the home setup to the roastery.
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Omniroast Explained: Your Guide to Versatile Coffee Enjoyment at Home
Omniroast is a roast meant to work for both espresso and filter coffee. You will learn how it differs from classic roasts and how the roast profile is developed.
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Which Bezzera is right for you? Buying guide 2026 with all models
The buying guide classifies Nini, Luce, Aria, Sole and Matrix by design, PID and Fast Heat and shows you which model is suited to straight espresso or milk drinks.
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When is it really worth buying (or upgrading) a coffee grinder?
Five signs that you need your first grinder, five signs that you should upgrade and the typical mistakes. Plus recommendations based on use and budget for your setup.
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Starter equipment for your first portafilter machine - what you really need (and what you don't)
Which equipment you really need for your first portafilter espresso machine: why the grinder comes first, what a tamper, WDT and a scale are for and which maintenance protects the machine and flavour.
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Storing freshly roasted organic coffee beans properly: How to keep your espresso beans fresher for longer
Why coffee needs time after roasting, what oxygen, light, heat and moisture do, and why the fridge is the wrong place for your beans.
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The best gifts for lovers of portafilter espresso machines
Gift ideas for people with a portafilter espresso machine, sorted by budget: from the barista towel through the WDT tool and tamper to the automatic tamper, each briefly explained.
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Why espresso tastes chocolatey - and why our beans are made for just that
How the Maillard reaction, caramelization, bean variety and roasting time shape a chocolatey espresso profile and why artisan drum roasting tastes different from fast roasting.
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