A sump was requested for a corner tank. Because there was no room to work in that stand, this sump & refugium was designed to be installed in an adjacent cabinet, providing easy access and more volume to the system. By the way, this is probably my favorite sump because of its uniqueness.
Taking pictures of acrylic sounds easy at first, but for the reader online it can be difficult to see things clearly. So, here is a sketch to help you visualize the unit.