Does Higher Extraction Make Better Espresso? [Refractometer Tests] 

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⚗️ Experiments and BTS are all posted on my Instagram: / homecafecharlie
Scott Rao's blog post about espresso: bit.ly/3YcgMh6
🛒Links to Gear🛒 (These are affiliate links that support this channel)
► DiFluid Refractometer and Scale: bit.ly/4c0BFmw
► Turin DF83: bit.ly/3UxoxfX
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