5 lb vs 10 lb vs 20 lb CO2 tank for a home kegerator: which size to actually buy
5lb for occasional pours, 10lb is the default for most home owners, 20lb only if you're running multiple kegerators. The cost math, refill economics, and decision flow.
Topic
CO2 Systems
Tank sizes, pressures, refilling, and gas troubleshooting.
Notes in this topic (1)
Other topics
- Beer Line Cleaning Frequency, technique, products, and troubleshooting for keeping your beer lines clean.
- Foamy Beer Fixes Diagnosing and fixing foamy pours from your home kegerator.
- Flat Beer Fixes CO2, leaks, temperature, and the things that flatten your beer.
- Buying Guides Honest, US-market kegerator buying guides by budget tier and use case.
- Sankey Couplers D, S, A, G, U, M couplers and which beers use which.
- Setup First-time kegerator setup, balancing pressure, line length, and getting your first pour right.