Oct 27 2026
You can buy fresh beans, measure your coffee carefully, and use the right grind size, yet still find that something tastes slightly off. Water is worth checking because it contributes both its own characteristics and the conditions in which coffee brews. A chlorine-like taste, an unsuitable mineral balance, or inconsistent water can change the result …
Oct 26 2026
Distilled water sounds like an appealing choice for coffee. It contains very little dissolved mineral material, has no mineral-heavy taste, and seems like an easy way to avoid limescale. However, water that looks ideal for preventing deposits is not necessarily suitable for the appliance making your morning cup. Distilled water can brew coffee, but you …
Oct 25 2026
You use the same coffee, grind setting, and recipe, yet the cup tastes different after moving house or changing your water supply. The fruity notes may seem quieter, the roast character more noticeable, or the whole cup less lively. Water can contribute to those changes, but the explanation is more specific than “hard water makes …
Oct 24 2026
Testing your water for coffee starts with two separate measurements: total hardness and alkalinity. A home water-testing kit can help you measure both, while a simple tasting comparison shows whether changing your water improves the coffee in your cup. A TDS meter can provide additional information, but it cannot replace those individual tests. You do …
