Reef Octopus Skimmer question.

[fishsticks]

where should the top of my bubbles be in the cup? like half way in the cup or almost near the top i have never been good with skimmers :(.

http://www.flickr.com/photos/86578168@N05/

 

[Waddi]

Mine is never reaching the top when I look at it, but its always pretty close. Always gives me good skimmate.

 

[Zissou]

I set my bubbles at the bottom of the cup.