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Intermediate3-4 weeks

Ferment Kombucha Brew Cycle Guide

Learn ferment kombucha brew cycle from scratch with a clear step-by-step workflow, recommended tools, safety guidelines, and expert tips.

kombucha brewersprobiotic enthusiasts

Workflow

  2. Add SCOBY

    5 min

    Add SCOBY and starter liquid covering cloth not airtight lid.

    Yeast Starter Volume

  3. Primary Ferment

    1-2 weeks

    Primary ferment 7-14 days tasting for sweet-sour balance.

  4. Bottle Second

    3-7 days

    Bottle with fruit or juice for carbonation burping daily if needed.

    Attenuation Calculator

Tools Used

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Planning

Safety

Preparation

Execution

Documentation

Reference Materials

Kombucha Brew Cycle StandardStandard

Best practices for kombucha brew cycle.

Kombucha Brew Cycle FormulaFormula

Key calculation for kombucha brew cycle.

Kombucha Brew Cycle DataTable

Reference values.

StageDaysTaste
Primary7-14Tart
Bottle3-7Fizzy

  • SCOBY Hotel

    Extra SCOBYs in hotel with vinegar — share or compost old.

  • Mold

    Fuzzy mold not SCOBY — discard entire batch.

  • Warning

    Stop immediately if safety conditions change or equipment fails.

Safety Notes

  • Glass explosion — eye protection when opening over-carbonated bottles.
  • Low pH acid — skin irritation on spills.

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Fermentation Science