FermentPro system
50–115°F heating and cooling with an 85°F Kombucha preset.

FermentPro Kombucha Starter Kit
Everything for your first batch in 3–4 days at a steady 85°F.
Free U.S. shipping · Recipe book included · 30-day returns
What you get
50–115°F heating and cooling with an 85°F Kombucha preset.
Brew two flavors side by side and watch the culture develop.
Living culture and starter liquid to begin your first batch.
Kombucha, yogurt, kimchi, sourdough and more.
Why homemade kombucha?
Choose your tea, sweetness and fruit. Make a fresh batch for a fraction of bottled prices while keeping the living culture in the finished drink.

More than kombucha
The same controlled environment supports the foods you already want to make.

115°F · 8–12 hours

70°F · 3–7 days

85°F · 20–24 hours
Also explore water kefir, natto, tempeh, miso and more.
Your first batch
Brew 2 cups tea, dissolve ¼ cup sugar and cool completely.
Add ½ cup starter liquid and place the SCOBY on top.
Select Kombucha · 85°F · 3–4 days. Taste, bottle and chill.
Built for consistency
Ready to start?
Get the complete setup today. Your first batch is three days away.
Questions before you brew
It maintains a steady temperature and cools automatically at the end of a cycle.
Yogurt, kimchi, sauerkraut, natto, tempeh, sourdough starter and more.