keep yeast sludge?

[docmoran]

Racked first AG to secondary today after 3 weeks in primary -- the 3 inches of yeast cake/trub etc -- should I keep it or is that a pain. Understand propogation savings etc but good idea or not?? How do handle it if save?? thanks, doc

 

[Laughing_Gnome_Invisible]

Even if you don't need it, why not try washing it it's all good experience.