From the field

Draft Beer Blog

Tips, insights, and troubleshooting guides for bar owners, taproom managers, and anyone who pours draft beer professionally.

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Flat beer is a solvable problem. Here's how to work through the most common causes — from CO₂ pressure to dirty lines — and fix it fast.

It's not arbitrary. Yeast, bacteria, and mold build up fast. Here's what the Brewers Association says — and what Pennsylvania law requires.

Your bi-weekly caustic clean handles bacteria. But it does nothing for beer stone. Here's why both cleaners are necessary and what each one does.

Butterscotch, vinegar, metal — each off-flavor has a cause. Most of them trace back to the same place: your draft lines.

Pennsylvania law requires cleaning every 14 days. Here's exactly what 40 Pa. Code § 5.51 says, who enforces it, and what happens if you don't comply.

Beer stone is calcium oxalate — a mineral deposit that builds up inside your lines and can't be removed with a standard caustic clean.

A 2021 NIH study found over 100 bacterial species in retail draft lines. Here's what biofilm is, how it forms, and why it matters for your pour.

A lot of bar owners assume their distributor handles it. In Pennsylvania, that assumption can get your license flagged. Here's how it actually works.

Lost repeat business, off-flavors, PLCB violations. Here's the real cost of skipping your bi-weekly cleaning — and what builds up in the meantime.

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