Looking at starting my own Kombucha fermentor.

Anyone else brewing their own ?
Thinking on the base tea, I've read a load that says to start with black or green tea, could i also add fruit tea to the mix ?

Any hints, tips or directions welcomed..

https://www.culturedfoodlife.com/how-to-make-bubbly-fruit-flavored-kombucha/

https://mindfulmomma.com/fruit-flavored-kombucha-recipes/