I think the picture is a little dark, and I'd crop it so that it cuts out the stand to make it a tank only pic.
Also, I'd make a shroud for the gap between the top of the tank and the light to fix that light bleeding problem.
Other than that, you have a pretty decent picture.
They asked me to move because I was blocking a fire exit.
If you're flammable and have legs, you are never blocking a fire exit. -Mitch Hedberg