To revive a dehydrated or long-dormant SCOBY, rehydrate it slowly in a small amount of sweet tea, providing it with the nutrients it needs to reactivate. Patience is key, as it may take several weeks to regain full activity.
Reviving a SCOBY (Symbiotic Culture Of Bacteria and Yeast) requires a gentle and patient approach. Here's a step-by-step guide:
Prepare a Small Batch of Sweet Tea: Brew 1 cup of strong sweet tea using 1 tablespoon of sugar per cup of water. Allow it to cool completely to room temperature. Avoid using flavored teas or teas with oils, as these can harm the SCOBY.
Rehydrate the SCOBY: Place the dehydrated or dormant SCOBY in a clean glass jar. Pour the cooled sweet tea over the SCOBY, ensuring it's submerged. If the SCOBY floats, that's perfectly fine.
Provide a Suitable Environment: Cover the jar with a breathable cloth (like cheesecloth or a coffee filter) secured with a rubber band. This allows airflow while preventing fruit flies from entering. Store the jar in a dark, room-temperature location (ideally between 68-78°F or 20-26°C).
Observe and Wait: Over the next few weeks, monitor the SCOBY for signs of activity. You might see new SCOBY growth on the surface (a thin, translucent layer) or increased acidity in the tea. Taste the tea periodically; it should become noticeably more tart as the SCOBY reactivates.
Gradually Increase the Batch Size: Once the SCOBY shows signs of activity and the tea is becoming more acidic, you can gradually increase the amount of sweet tea in subsequent batches. Start with small increases (e.g., doubling the amount) and observe how the SCOBY responds. If it continues to thrive, you can eventually return to your normal batch size.
Don't be discouraged if it takes several weeks or even a couple of months for the SCOBY to fully revive. Avoid adding vinegar or starter tea from a previous batch initially, as this can sometimes hinder the rehydration process. Focus on providing a clean, nutrient-rich environment with the sweet tea.