Beer is the reason I get up every afternoon!
You may be able to double up filling bags on a single aerator but you wouldn't have much luck with draining both off one pump. I remember asking WM about this a couple years ago and while in theory it "could" work if gravity were on your side and the planets are in alignment and that cute blond in the pink is still on the beach when you get back, but in reality the piggy back bag doesn't drain into the main bag very well and the pump loses prime when the main bag goes down and you're done.
Hard tank + Piggy Back bag on top = Happy Hour.
Bag + Bag = No Beer.
So when is this "old enough to know better" supposed to kick in?
2001 MobiusV - Slightly Modified...