Sure! Why not have a tropical fish tank in your house that's so big that it requires scuba divers to clean it! Yeah!
Tropical fish tanks
Kundenaquarien - Aquascaping - Shop für Naturaquarien
Aquarium in shopping mall
This is actually a little longhorn cowfish. It's a type of box fish, I think. See the little horns at the top? It has two little horns at the bottom in back as well.
Big Fish Tank