Mix black tea and kelp tea, make variations with different mixing ratios, and experiment to see if there is a difference in SCOBY growth.

[What to prepare]

1. Sterilize 11 bottles with boiling water

2. Prepaer black tea

[Black tea recipe]
3. Pour the determined amount of tea into each bottle

4. Prepare konbucha and pour into each bottle

[Konbucha recipe]
5. Pour SCOBY into each bottle

6. DONE!!!
Leave the lid slightly open to allow air to pass through.
Cover with plastic wrap to prevent contamination.
