A Gaggia Classic with a PID temperature controller on a home workbench

Guides & Articles

Practical guides, upgrade comparisons and reference articles for the Gaggia Classic family and other home coffee setups. Explore manufacturer guidance, compatibility checks and owner experiences before your next upgrade.

Hand grinder on burlap beside its cup of ground coffee
Coffee Theory Grinder School

What Is Coffee Grinder Retention?

Check coffee grinder retention without opening the machine. Separate dose loss from old-coffee exchange, read your scale correctly, and keep a useful…

September 18, 2026 Read More