I'm brewing a sour pale using the Russian River bugs I cultured from a few bottles I dragged home from the states. I've fermented a batch on the bugs and gotten a great flavour profile. I plan on putting it to a 50L keg I have and age it, extracting 1/2 of the keg a year and keeping it rolling, a la a Solera.
So I have a 20L batch ready to go in to the secondary, and what is going to be a big bug yeastcake, ready for the next 20L.
Question is: am I better off pitching on to the whole yeastcake, pitching a smaller slurry (if so, how much?) or just dumping the wort into the secondary/keg along with the first batch?
The first batch has been fermenting on the bugs for 4 weeks, tastes great (but super slimy... mmm pedio). From what I can tell there's definitely a S. Cerevisiae strain in there.