Guess that doesn't quite show it all. There are two returns coming over the top of the back that shoot straight down the back wall. These are the filter returns - different pump. You can see them in the latest pic just several posts back.
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150 gal Custom. Born 5/7/07. 50gal, 29gal, 20gal Sumps. 30gal Frag Tank. ETSS 800 Skimmer, Deltec APF600 Skimmer. PFO Solaris Lighting on Display and Frag Tank
My Tank Thread