Hey you nano-with-sump people: let's see your your overflows. Internal or external?

[cherubfish pair]

Right now I just have a little strainer on the bulkhead, but have to upgrade to an overflow to send the surface-skimmed water to my sump.

Here's a picture of mine not yet installed.

http://i83.photobucket.com/albums/j289/mkp59923/overflow.jpg