EXP #001 · launching 20 Oct 2026
Kombucha brewing in an 8 litre glass jar

Fermented Soda Lab

German homebrewer · International Beer Sommelier (DBA)

Fermented sodas, measured. Every batch gets a brewer's numbers, so "fizzy" becomes a target you can hit, not a bottle you burp and hope about.

F2 Fizz Cheat SheetPDF · free Experiments on Instagram@fermentedsodalab

The numbers this lab tracks

°BxSugar, by refractometer
pHAcidity and safety, by meter
barBottle pressure, by gauge cap
°CTemperature of the liquid
vol CO₂Pressure + temperature = fizz as one number, the way brewers measure it

"Five years into brewing, a few months into kombucha." Ginger bug, water kefir and tepache are learned in public, every batch logged, failures included.