kien's 150g Room Divider Mixed Reef & Stuff

[kien]

Originally Posted by mrhasan

Mine came pre-assembled so I am guessing your's might have been separated somehow. I guess you can just glue it. It doesn't play much of a role other than curving out the skimate smoothly.

Ok cool, thanks! I will just glue it in then. I was wondering why the heck there would even be a hole there, but then figured out that they probably intend to allow people to install skimmer cup cleaners into this hole.