Brewing Your Own Kombucha
Like Duolingo, but for Brewing Your Own Kombucha. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
A short one: 9 levels across 2 sections, about 18 minutes end to end, roughly 4 days at five minutes a day. It moves through The First Ferment and Flavor and Maintenance. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in Brewing Your Own Kombucha
- Kombucha is produced by a partnership of bacteria and yeast
- Starter liquid provides the necessary acidity to protect the brew from bad bacteria
- The culture consumes sugar from sweet tea to create the final beverage
- The liquid contains the active concentration of yeast and bacteria needed to kickstart fermentation
- SCOBY stands for Symbiotic Culture of Bacteria and Yeast
- The solid pellicle is a byproduct and less critical than the liquid 'engine'
- The fundamental components and nature of the kombucha fermentation process
- The relative importance of the SCOBY disk versus the starter liquid
- Cold temperatures cause SCOBY dormancy
- Ideal temperature range for flavor
- Fundamental components of kombucha
- High heat effects on fermentation
- Antibacterial soap risks
- Importance of starter liquid
- White vinegar as a safe sanitizer
- The goal of sanitation
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Brewing Your Own Kombucha the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
Why do we add acidic starter liquid to a fresh jar of sweet tea?
Get it right to open this lesson and 8 more in the app.
Where Brewing Your Own Kombucha takes you
Transform simple sweet tea into a fizzy, probiotic powerhouse. Learn to manage a living culture and craft custom flavors right in your kitchen.
- 1
The First Ferment
- Setting Up Your Living Tea
- Tasting and Troubleshooting
- 2
Flavor and Maintenance
- Bottling for Fizz and Flavor
- Keeping the Culture Alive
2 sections · 4 units · 9 levels. Built to play, not to enroll.
You pick the voice
Brewing Your Own Kombucha is taught in the The Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start Brewing Your Own Kombucha today.
Download Tomo, search Brewing Your Own Kombucha, and play your first lesson in under a minute.