To drill or not to drill

[Bifferwine]

Okay, good luck. Let us know how it goes.

 

[Adrastos]

Since I am having problems trying to find some information on how to setup that lifter on my u-tube siphon... does anyone have any ideas of placement for the tube?

 

[Bifferwine]

Hmmmm... Sorry, I don't know. My overflow box already had that little hole built in...