London Permaculture: 2 litres of water with 160g sugar stirred in plus 2 tablespoons cider vinegar
London Permaculture: 4 green tea bags boiled and left to infuse for 10 - 15 minutes
London Permaculture: Kombucha mother in a tahini jar, given to me by Aranya about 2 years ago, but still looking alive and well!
London Permaculture: Kombucha Scoby ("Symbiotic Culture of Bacteria and Yeast") added when water and tea is luke warm