[House of Laughter]

Rick,

i think this was because the back pressure from the seal you created forced the bubbles from coming up - I notice this with some other skimmers as well and one of the reasons why I think holes are drilled in the tops of collection cups.

How did it perform after you took the seal off?

House

Quote: Originally Posted by NYreefNoob well after doing this and it running for a week, i am taking it off, actually seamed to work better at first, then skimmer dialed back in and poof getting half the bubble's doesnt make sense { the air line put on bottom }