guides
Espresso Channeling Guide: Causes and Fixes
What espresso channeling is, how to spot it with a bottomless portafilter, and the puck prep steps that fix uneven extraction for good.
#puck prep
2 posts tagged “puck prep”. All posts →
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roundups
Best Espresso Distribution Tools in 2026
Best espresso distribution tools in 2026: WDT needles, leveling discs, and OCD-style distributors compared for puck prep and shot consistency.