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Technique articles and troubleshooting write-ups for espresso you are already making. For a structured map of every buying guide by equipment area, use the Espresso Hub.
Espresso Extraction Ratio Explained: Ristretto vs Regular vs Lungo
1:1.5 ristretto, 1:2 regular, 1:3 lungo. What each ratio actually changes in your cup and how to pull all three from the same dose.
Jul 14, 2026
7 Espresso Grinder Mistakes Ruining Your Shots
Adjustment mistakes, retention issues, and maintenance gaps that quietly wreck your extraction, and how to fix each one.
Jun 3, 2026
How to Descale an Espresso Machine in Hard Water Areas
Hard water scales up your boiler faster than you think. Here's how often to descale, which descaler to use, and the step-by-step process.
Jun 30, 2026
Latte Art for Beginners: Your First Rosetta and Heart
Milk texture, pour angle, and pitcher technique explained step by step so your first pours actually look intentional.
Jun 23, 2026
Espresso Extraction Time: Why 25-30 Seconds Is Wrong
The 25-30 second rule is outdated. Learn what extraction time actually measures, why ratio and taste matter more, and how to dial in by weight not clock.
Jun 16, 2026
How to Fix Channeling in Espresso: Complete Troubleshooting Guide
Identify channeling, understand root causes, and implement proven solutions for consistently balanced, sweet extractions.
May 5, 2026
Espresso Puck Prep Guide: Avoid Channeling
Distribution technique, tamping pressure, WDT tools, and troubleshooting for even extraction every shot.
April 21, 2026
How to Clean Your Espresso Machine: Complete Maintenance Guide
Daily backflushing, weekly descaling, and maintenance schedules that keep your machine pulling perfect shots for years.
March 31, 2026
How to Dial In Espresso: A Step-by-Step Guide
Master grind adjustment, tasting indicators, and the complete workflow to pull perfectly balanced shots at home.
March 11, 2026Espresso Grind Size Guide: From Burr to Basket
Master espresso grind size with our complete guide to burr types, dial-in process, and grinder settings by brand.
March 28, 2026
Why Does My Espresso Taste Sour?
Troubleshoot sour espresso with our complete guide to under-extraction, grind adjustment, and extraction timing.
March 18, 2026Shopping rather than troubleshooting? Start with the buying guides or the product reviews.