99 Answers Since 1999
The Coffee Parts knowledge hub
Nine cornerstone pillars. Ninety in-depth guides. Everything we've learned in 25 years of fixing, dialling and brewing.
The 9 pillars
P1 · 25 guides
Maintenance & Repair
Anchors all 26 Maintenance + 8 Troubleshooting clusters. Covers why to maintain, water's role, descaling + backflushing at overview level, service interval.
Explore →P2 · 16 guidesHome Espresso Machine Buying
Anchors 17 machine buying + comparison clusters. Lifestyle questions, machine categories, boiler types, price tiers, brand map.
Explore →P3 · 7 guidesCoffee Grinders
Anchors 7 grinder clusters. Burr types, electric vs hand, single vs dual use, price tiers, top picks.
Explore →P4 · 9 guidesEspresso Technique & Dial-In
Anchors 11 Technique clusters. Dose/yield/time framework, puck prep stack, scales + ratios, channeling fixes, taste troubleshooting.
Explore →P5 · 7 guidesBrewing at Home (Non-Espresso)
Anchors 7 non-espresso brew clusters. Pour over methods, French press, AeroPress, Moka pot, cold brew, flat white at home.
Explore →P6 · 4 guidesWater for Coffee
Anchors 4 Water clusters. TDS/GH/KH in plain English, water by AU capital, filter vs softener vs bottled, plumbing, limescale cost.
Explore →P7 · 4 guidesPortable & Travel Coffee
Anchors 4 Portable clusters. Wacaco, Outin, Flair, Picopresso head-to-head + reviews + camping kits.
Explore →P8 · 13 guidesEspresso Accessories & Upgrades
Anchors 13 Accessory clusters. The upgrade stack: precision baskets, puck screens, WDT tools, tampers, funnels, scales, knock boxes, bottomless portafilter.
Explore →P9 · 5 guidesMilk Frothing & Steaming
Handheld vs countertop vs steam wand — every way to froth milk at home, honestly compared.
Explore →Start here
The most-searched, highest-impact answers from the Coffee Parts knowledge hub.
P3 · Coffee Grinders
Best hand grinders for espresso 2026
P2 · Home Espresso Machine BuyingBest home espresso machines under $1,000 AUD
P9 · Milk Frothing & SteamingBest milk frothers Australia 2026 (electric, handheld, and steam wand)
P8 · Espresso Accessories & UpgradesBottomless / naked portafilters: why use one
P2 · Home Espresso Machine BuyingBreville Barista Express vs Barista Pro vs Oracle
Cover the full Breville/Sage hierarchy: Bambino → Barista Express → Pro → Touch → Touch Impress → Oracle / Oracle Touch / Oracle Jet.
P8 · Espresso Accessories & UpgradesCoffee scales for espresso: Acaia Lunar vs Timemore vs Felicita
P5 · Brewing at Home (Non-Espresso)Cold brew at home: the definitive guide
P3 · Coffee GrindersDF64 vs DF83 vs DF64V: the single-dose grinder family
P8 · Espresso Accessories & UpgradesDosing cups and single-dosing accessories explained
P8 · Espresso Accessories & UpgradesDosing funnels and rings: the underrated puck prep upgrade
P8 · Espresso Accessories & UpgradesEspresso machine cleaning tablets: which brand and when to use them
P3 · Coffee GrindersEureka Mignon range explained: Specialita vs Silenzio vs Oro
Index of all 99 posts ↓
P1 — Maintenance & Repair
- ★ How to Maintain & Repair Your Espresso Machine: The Complete Guide
- How to backflush your espresso machine the right way
- How to descale a Breville / Sage espresso machine
- How to descale and service a Gaggia Classic / Classic Pro
- When to replace your grinder burrs: signs and service intervals
- Why your espresso tastes sour (and how to fix it)
- Cafetto cleaning products explained: which one for your machine?
- How to descale a Rancilio Silvia
- How to descale your Rocket Espresso machine (Appartamento, R58, Mozzafiato)
- Shower screens explained: when to replace and which to buy
- Water filter cartridge replacement: BWT vs Pentair vs Everpure
- When to replace your group head gasket (and how)
- Why your espresso machine has no pressure
- Why your espresso machine is leaking
- Why your espresso machine isn't heating
- Why your espresso tastes bitter
- Group head cleaning: brushes, chemicals, and how often
- How to descale a La Marzocco Linea Mini or Micra
- How to descale a Lelit espresso machine (Mara X, Bianca, Elizabeth)
- How to descale ECM and Profitec prosumer machines
- My grinder won't adjust: common causes and fixes
- OPV adjustment: why 9 bar isn't the magic number anymore
- Solenoid valve troubleshooting: why your machine won't release pressure
- Steam wand maintenance: daily ritual and deep clean
- Steam wand won't steam: diagnostic guide
- How to replace a portafilter spout and handle
P2 — Home Espresso Machine Buying
- ★ The Complete Home Espresso Machine Buying Guide for Australia
- Best home espresso machines under $1,000 AUD
- Breville Barista Express vs Barista Pro vs Oracle
- Gaggia Classic Pro vs Rancilio Silvia: the $800 question
- Best prosumer espresso machines $2,000–$5,000 AUD
- Dual boiler vs heat exchanger vs single boiler espresso machines
- La Marzocco Micra vs Linea Mini: which is right for you
- Rocket Appartamento vs ECM Classika: the prosumer showdown
- Rocket vs La Marzocco Linea Mini: which to buy
- The home of champions: machines used by Australia's barista champions
- Buying a second-hand espresso machine: what to check
- Flow control: who actually needs it and when to add one
- Lever espresso machines: everything you need to know
- Profitec Pro 300 vs Lelit Mara X
- Tank vs plumbed: should you plumb your espresso machine?
- The E61 group head explained: what it is and why it matters
- 25 years, 99 answers: the Coffee Parts story (1999–2026)
P3 — Coffee Grinders
- ★ The Complete Home Coffee Grinder Guide (Australia 2026)
- Best hand grinders for espresso 2026
- DF64 vs DF83 vs DF64V: the single-dose grinder family
- Eureka Mignon range explained: Specialita vs Silenzio vs Oro
- Eureka Mignon vs Niche Zero: the prosumer grinder debate
- Best coffee grinder under $500, $1,000, $2,000 and $5,000
- Best pour over grinders: filter coffee grinding explained
- Hand grinder vs electric grinder for home espresso
P4 — Espresso Technique & Dial-In
- ★ How to Dial In Espresso: The Complete Technique Guide
- How to clean and deep clean your coffee grinder
- Single dosing vs hopper: tradeoffs explained
- WDT technique: why it works and how to do it properly
- How to fix channeling in your espresso shots
- The puck prep stack: WDT, screens, and leveling order
- Using scales for espresso: brew ratios made simple
- Grind by weight vs grind by time: consistency in 2026
- Pre-infusion explained: manual, automatic, and profiled
- Ristretto, normale, lungo: the ratio guide
P5 — Brewing at Home (Non-Espresso)
- ★ Pour Over Coffee, French Press & Beyond: Brewing at Home Without an Espresso Machine
- Cold brew at home: the definitive guide
- French press guide: grind, ratio, and timing
- How to make a flat white at home (the Aussie way)
- How to make Moka pot (Bialetti) coffee properly
- How to use an AeroPress (plus 3 championship recipes)
- Chemex vs Kalita Wave vs V60: pour over compared
- V60 pour over for beginners: your first perfect brew
P6 — Water for Coffee
P7 — Portable & Travel Coffee
P8 — Espresso Accessories & Upgrades
- ★ The Complete Guide to Espresso Accessories & Upgrades
- Bottomless / naked portafilters: why use one
- Coffee scales for espresso: Acaia Lunar vs Timemore vs Felicita
- Dosing cups and single-dosing accessories explained
- Dosing funnels and rings: the underrated puck prep upgrade
- Espresso machine cleaning tablets: which brand and when to use them
- Puck screens: do they really make better espresso?
- WDT tools compared: DIY vs Normcore vs Weber vs Barista Hustle
- Are precision baskets actually worth it?
- Auto-tampers and pucking stations reviewed
- Precision baskets compared: VST vs IMS vs Pesado HE vs Wafo
- Tampers: calibrated, palm, and self-leveling explained
- Knock boxes: what to look for and which to buy
- Single-dose hoppers and bean adapters
P9 — Milk Frothing & Steaming
- ★ The Complete Guide to Milk Frothers & Steaming Milk at Home
- Best milk frothers Australia 2026 (electric, handheld, and steam wand)
- Flat white vs latte: the definitive Australian guide
- How to steam milk at home: silky microfoam every time
- Latte art basics: heart, tulip, rosetta
- Milk jugs compared: Motta vs Rhinowares vs Barista Pro vs Pesado