Unlock the secret ingredient to exceptional coffee: water. This episode delves into the unseen 98% of your brew, revealing how dissolved minerals like calcium and magnesium drive flavour extraction, while alkalinity precisely balances acidity. We explore the critical interplay of these elements, the Specialty Coffee Association’s guidelines, and how to tailor water chemistry for different brewing methods, from clear pour-overs to intense espressos. Learn practical ways to test your tap water and even craft custom water profiles, transforming your daily cup from good to extraordinary. Discover how mastering water is the ultimate step to consistently perfect coffee.