Open Fermentation and/or Different Fermenter Geometry.

[Twostage]

Open Fermentation: Tips from the Pros

https://byo.com/article/open-fermentation-tips-from-the-pros-2/#:~:text=With open fermentation, your fermenter,the way the yeast behaves.

Interesting. I picked up the bit about transferring to the secondary before primary fermentation is complete.

Also hadn’t thought about using it for lagers because of the lack of protective krausen. There is a comment about the ester profile which is intriguing. 34/70 at 15c might be ok.