Slow Bloom

Chapter 05

Buy the scale first

Equipment matters less than the coffee industry would like. This page names no brands and links to no shops. It simply ranks categories by how much they change the cup.

In order of impact

  • Fresh beanshuge
  • Burr grinderlarge
  • Scalelarge
  • Good waterlarge
  • Kettlemodest
  • The brewersmall

This ranking is a judgement, not a measurement, but it matches the experience of most people who have upgraded one item at a time. Notice where the brewer itself sits.

The essentials

buy first

A digital scale

Reads to 0.1 g, responds quickly, and survives a splash. A built-in timer is convenient but your phone works too. This is the cheapest upgrade with the largest effect on consistency.

buy second

A burr grinder

A hand grinder with steel burrs gives the best grind quality for the money if you brew one or two cups. Choose electric if you brew for several people or dislike the morning workout.

buy third

A simple brewer

A plastic cone dripper, an immersion press or a French press. Plastic drippers hold heat better than ceramic ones and cost very little. Pick the method you will actually enjoy using.

Worth it later

  • Gooseneck kettle. The narrow spout gives control over where and how fast you pour. Genuinely helpful for pour-over; unnecessary for immersion methods.
  • Temperature control. Useful if you switch between light and dark roasts often.
  • Airtight canister. Any opaque container with a good seal. One-way valves are a nicety.
  • Water filter jug. If your tap water is hard or chlorinated, move this up to the essentials.

Safe to skip

  • Expensive drippers. Material and brand matter far less than your grind and pour.
  • Pre-ground “premium” coffee. Freshly ground ordinary beans will beat it.
  • Blade grinders. The one purchase that actively holds you back.
  • Gadgets that promise to fix bitterness. Bitterness is fixed with a coarser grind or cooler water.

Keeping things clean

Coffee oils go rancid and stale residue is one of the most common causes of a persistent bitter taste. A clean brewer is a free upgrade.

A realistic cleaning routine.
ItemAfter every brewWeeklyEvery few months
Dripper or pressRinse with hot waterWash with unscented soapSoak mesh filters in coffee-equipment cleaner
GrinderTap out retained groundsBrush the chuteRemove and brush the burrs
KettleEmpty leftover water—Descale with citric acid
Moka potRinse and dry fully apartCheck the gasketReplace the gasket if it has hardened