I use the Bio Reactor simply for the speed. Sure, maybe stills are at this juncture most efficient, but they're not that efficient.
Besides, expanding a farm is easy. Making a setup that supports enough stills and fermenters to equal 2-3 bio reactors is not.
Besides, expanding a farm is easy. Making a setup that supports enough stills and fermenters to equal 2-3 bio reactors is not.