58mm Bottomless Portafilter Guide: Read Your Extraction
Learn what a 58mm bottomless portafilter reveals, how to check E61 compatibility, read common flow patterns, and improve espresso methodically.
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How to Reduce Channeling and Improve Espresso Extraction?
Reduce espresso channeling with a repeatable puck-prep workflow: weigh the dose, use WDT, level the coffee bed, tamp evenly, and diagnose extraction with the right Yozcoffee tools.
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