Knowledge Centre

A troubleshooting guide to sour coffee, covering the most common causes including grind size, water temperature, ratio, brew time, fresh beans and pour-over channelling, plus how to fix each one.

A troubleshooting guide to bitter coffee, covering the most common causes including grind size, water temperature, ratio, brew time, stale beans and dirty equipment, plus how to fix each one.

A comparison of whole bean vs ground coffee, covering freshness, flavour, grind consistency, convenience trade-offs and how to choose the right grinder if you decide to grind your own beans.

A practical guide to storing coffee beans properly, covering the best containers, common fridge and freezer myths, how long beans stay fresh, and the signs that your coffee has gone stale.

A guide to the ideal water temperature for brewing coffee, covering the best range for each method, what happens when water is too hot or too cool, and how to get it right without a thermometer.

A complete guide to coffee-to-water ratio across every brewing method, covering ratio notation, scaling recipes, using scales instead of scoops, and how ratio interacts with grind size and brew time.

A step-by-step guide to using a moka pot at home, covering grind size, heat management, timing, cleaning and the common mistakes that leave moka pot coffee tasting bitter or burnt.

A troubleshooting guide to making filter coffee that isn't weak or bitter, covering coffee-to-water ratio, grind size, water quality, machine descaling and the most common causes of a disappointing cup.

A step-by-step guide to making pour-over coffee at home, covering grind size, the bloom stage, pouring technique, dripper choice, and the mistakes that most often cause a sour or bitter cup.