And while I have your attention, here are a few more images.
My urchin made it into the shark tank!
Here's one of the owner's personal tanks. It is 400g, with an OM 4-way on the back.
And here are a few tanks on the sales floor, set up like reefs.
And this one caught my attention.
These guys are in every freshwater overflow. I really can't believe this is their existance. They are freshwater prawns, and when they get huge enough, I guess they just eat 'em for dinner. I'd have trouble with that myself, considering all they've eaten the entire time is fish poo.