The easiest way to flavour kombucha is with homemade flavour syrups. This flavour syrup recipe has the right mix of sugar to water ratio to make deliciously sparkling kombucha. See the section above for some popular kombucha flavour.
Keywords: flavor syrups, soda stream, vanilla, orange, lemon, vegan, gluten free, summer, spring,
Find it online: https://www.fermentingforfoodies.com/popular-kombucha-flavours/