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Nerd Out - Coffee Brewing Guides & Barista Tips

De'Longhi La Specialista Upgrades: The Accessories Worth Getting
51mmApr 23, 2026
De'Longhi La Specialista Upgrades: The Accessories Worth Getting

The La Specialista is one of the best mid-range espresso machines on the market - built-in grinder, sensor grinding, active temperature control. But a few smart accessory upgrades can take it from ...

Why You Should Replace the Plastic Diffuser Plate in Your Breville Oracle or Dual Boiler
Apr 21, 2026
Why You Should Replace the Plastic Diffuser Plate in Your Breville Oracle or Dual Boiler

Most Breville and Sage owners don't even know the diffuser plate exists. But if you own an Oracle or Dual Boiler, there's a good chance it's quietly affecting every shot you pull. What Is a Diffus...

Breville Barista Express & Pro Upgrades: The Accessories Worth Getting
Apr 21, 2026
Breville Barista Express & Pro Upgrades: The Accessories Worth Getting

The Barista Express and Barista Pro are two of the best entry-to-mid espresso machines on the market. But out of the box, they're leaving some extraction quality on the table. A few targeted upgrad...

Portafilter Sizes Explained: What Size Is Your Espresso Machine?
51mmMar 12, 2026
Portafilter Sizes Explained: What Size Is Your Espresso Machine?

One of the most common questions from home baristas is a simple one: what size portafilter does my machine take? It matters because everything that connects to your grouphead — replacement portafil...

Why You Should Replace the Plastic Diffuser Plate on Your Breville or Sage 58mm Machine
Barista TipsMar 10, 2026
Why You Should Replace the Plastic Diffuser Plate on Your Breville or Sage 58mm Machine

If you own a Breville Oracle, Dual Boiler, Oracle Touch, or Oracle Dual Boiler — or their Sage equivalents in the UK — there's a small plastic part inside your grouphead that's quietly working agai...

De'Longhi Dedica Upgrade Guide: The Best Accessories & Mods for Better Espresso
51mmMar 9, 2026
De'Longhi Dedica Upgrade Guide: The Best Accessories & Mods for Better Espresso

The De'Longhi Dedica is one of Australia's most popular home espresso machines — compact, affordable, and capable of genuinely good espresso once you know what it needs. Out of the box it's decent....

The Complete Home Barista Setup Guide (2026): Equipment, Accessories & Where to Start
Barista TipsFeb 27, 2026
The Complete Home Barista Setup Guide (2026): Equipment, Accessories & Where to Start

Everything you need to set up a home espresso bar in 2026. Covers machines, must-have accessories, budget guides and what to buy first. Australian guide.

What Is Espresso Channelling — And How to Fix It
Feb 25, 2026
What Is Espresso Channelling — And How to Fix It

You've dialled in your grind. You've tamped carefully. You lock in the portafilter, hit brew — and something still looks wrong. The flow is uneven, there's a thin jet spraying off to one side, and ...

How to Tamp Espresso Correctly: The Home Barista Guide
Feb 25, 2026
How to Tamp Espresso Correctly: The Home Barista Guide

How to Tamp Espresso Correctly: The Home Barista Guide