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Overflow box that I built out of some acrylic I had at work. It is 6x24x6deep.

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1 of 3 standpipes that will accommodate the overflow box.  I used Beananimal's design(Link in my build thread). 20g long Sump, before and after. Sump Sections
Top Left: Return
Top Right: Skimmer
Bottom: Fuge A base rock, not live, I got from a LFS.  I liked the way it looked. Pre-drilled and installed bulkhead(1 on each side).  I will use these for the return lines Another base rock, not live, from the LFS.  I liked it also. Side view of the DT. Overflow holes that I drilled with a Glass-holes hole saw for their 1" bulkheads. Overflow box that I built out of some acrylic I had at work.  It is 6x24x6deep. Cabinet Frame Back of the DT after I painted it.