Liquid Lab Systems
Simplifying and systematising bar lab's operations from fermentation & carbonation to large operations, this is the place to be!

What You Get Inside:
[ul][li]Step-by-step batching & prep systems[li]A clear learning path to scale your lab operation[li]Ready-to-use templates \(prep sheets, batch logs, daily checks\)[li]Troubleshooting \(off-flavours, separation, foam, clarity\)[li]Weekly live Q&As \(recorded\)

Who’s Already Inside?
[ul][li]R&D manages & Head bartenders who run prep, batches, taps, and teams[li]Ambitious seniors who want to think and operate like a head bartender[li]Operators who care about consistency, speed, and less waste—not “trendy recipes”

Hosted by:
John Vavadakis: a practical, systems-first bar professional who helps bars with making batch and tap cocktails reliable under real service pressure. He’s focused on reducing waste & improving consistency through clear systems, SOPs, and proven troubleshooting frameworks.