Quokimbo said:I am not sure as I just started my first concoction and have not racked anything, but this might help alleviate oxygenation and stirring up the lees while racking. I just got mine in the mail today. - http://www.eckraus.com/1-gallon-siphon-kit.html
It's no as much about the lees, its more about the amount of room the oranges take up on the bottom on the jug. It's probably not a big deal to have only 75-80% but I'm just wondering of people top up or leave it.