Wow that is a big batch of Kombucha! I've been brewing for a couple years now and I've found a recipe that my kids love. For those interested in how I do it https://steemit.com/kombucha/@jet.wilda/how-to-make-yummy-kombucha-that-your-kids-will-love, Enjoy. Thanks for the great post on large batches of Kombucha :-D