My idea's a little bit ghetto, but I actually don't mind it. Also, my wife didn't like the idea of drilling holes in the ceiling so I went with a DIY acrylic top-of-tank stand. I built three fat I-beams and set the sunpower on it:
I've had these for 2+ years and I barely notice them. The clear acrylic is actually pretty tough and I haven't had any issues with them at all.