Homemade kombucha you're proud to pour.
Step-by-step guides, videos and honest troubleshooting from a home brewer who's made every mistake for you — detailed where it matters, simple where it counts, and never trying to sell you a kit.
Get your answer fast.
Is this mold?
Probably not — here's how to tell for sure, with what to look for.
Check now →What's that stringy thing?
Brown, floaty, a little gross-looking? That's healthy yeast doing its job.
See why it's fine →Why won't it fizz?
Flat kombucha has a handful of usual suspects. Work through them in order.
Fix the fizz →Tastes too sweet or too sour?
Both are fixable — and neither means your batch is ruined.
Rescue the batch →There are only three steps that matter most.
Everything else on this site is a closer look at one facet of these steps — nuance you can dig into when you're curious, or skip until you need it. Choose your own adventure.
Gather ingredients & materials
Tea, sugar, water, a SCOBY with strong starter tea — plus a jar and a cloth. That's it. No kit required.
What you need → 2First fermentation
Brew sweet tea, add your starter culture, wait about a week while it transforms. This is the master recipe.
Guide to F1 → 3Second fermentation
Flavor it, bottle it airtight, and let it carbonate for a few days. This is where kombucha gets fun.
Guide to F2 →Keeping a SCOBY hotel gives you backup cultures and super-strong starter tea on tap — and lets you pause brewing whenever life happens. Read the SCOBY care guide →
Every guide pairs the video with a written walkthrough.
However you learn best, each topic gives you the steps, the why behind them, and the details other resources skip.
The Ultimate Guide to Homemade Kombucha — 38 minutes, start to finish. Watch on YouTube or read it as a guide.
94 guides and videos, organized so you can wander.
There's a lot to explore here — that's the point. Open all the tabs. Follow your curiosity. It'll all still make sense.
The full library
Every topic on one page — searchable, filterable, comprehensive.
Browse all guides →
Flavor ideas
Mix-and-match combinations from Ange's kitchen — filter by mood, fruit or fizz power.
Find your flavor →
SCOBY care & hotels
Keep your culture healthy, build a backup supply, take breaks without guilt.
Meet your SCOBY →
The Build-Your-Own Starter Kit
Pre-made kombucha kits charge a premium for a jar, a SCOBY and enough tea for one batch. Ange's shopping list gets you brewing for less — every jar, bottle, tea and gadget she actually uses, with her honest notes on what's worth buying and what you already own.
Her picks use affiliate links — buying through them supports YBK at no extra cost to you.
The Kombucha Crafter's Logbook
A custom tracker for your home-brewing adventures — reference charts, master recipes, troubleshooting guides and batch logs modeled on the journals Angelica kept while building her own kombucha knowledge. Take notes, treat it like a fun science experiment, and make each batch better than the last.
The book link is an affiliate link — it supports YBK at no cost to you.
Your first batch is about a week away.
Join 133,000+ brewers learning on the YBK channel — then come back here whenever a question pops up. It will, and that's normal.