MyQul
Chairman of the Bored
How much are we talking @MyQul ? 250ml do the trick? I assume the idea here is at this stage the fermentation is so vigorous that the year is kept in suspension and hasn't settled out yet aunsure....
I've tried top cropping too but found it awkward to get the foam into a centrifuge tube Turkey baster sounds far simpler
250ml should be enough for a 12L brew