Paper puck filters and channel control
How paper puck filters influence espresso extraction, reduce channeling, and affect clarity and mouthfeel.
Extraction practical
Ristretto, normale, lungo targets
The differences between ristretto, normale, and lungo espresso shots, including their target brew ratios, extraction styles, and flavor outcomes.
Advanced agitation techniques
How different agitation methods influence extraction uniformity, clarity, and body in filter brewing.
Grind size effects on flow
How grind particle size influences water flow, extraction efficiency, and flavor balance in brewed coffee.
Filtration: softeners, carbon, RO
Explore common water filtration methods used in coffee preparation and how each affects water quality and taste.
Scaling vs etching in boilers
Understand the difference between scaling and etching in espresso boilers and how water chemistry affects them.