
232 | What you need for perfect water for coffee with Christopher Hendon
From Coffee Roaster Warm Up Sessions by Mirror Coffee Roasters
March 21, 2026 · 49 min
About this episode
Dr. Christopher Hendon discusses the importance of water quality in coffee brewing.
Water is the most important ingredient in a cup of coffee. It can make a cup go from being undrinkable to mind blowing. That’s why for this episode we invited Dr. Christopher Hendon on the podcast. A scientist, professor of chemistry, and co-author of Water For Coffee. We talk about the most important variables to measure in water, the impact of magnesium and calcium, and mineralization post brew. Dr. Christopher Hendon's Book, Water For Coffee (2nd Edition): https://www.scottrao.com/products/water-for-coffee Pick up our coffee here: https://mirrorcoffeeroasters.com/ Find us on Instagram: https://www.instagram.com/mirrorcoffeeroasters/ Mirror Coffee Roasters is a specialty coffee roaster located in Bellingham, WA
People in this episode
Host: Mirror Coffee Roasters
Guest: Christopher Hendon
Topics covered
- water quality
- coffee brewing
- chemistry of coffee
- mineralization
- coffee ingredients
Keywords
- coffee
- water
- mineralization
- magnesium
- calcium
- brewing
- chemistry
Mentioned in this episode
Books & works: Water For Coffee
Places: Bellingham, WA
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