The correct spelling is aquarium (fish tank).
the bigest aqurium
2 to 4 inch
a tank for an aqurium
can aqurium wear yellow sphire
Depends how big it is, and how your filling it!
They sell starter kits at most pet stores
go to the aqurium and break all the exhibits you can find.
Only if you had a humongous tank, they need space.
Mostly the algae that forms on the sides of the tank and the dead things on the bottom of the tank.
some ideas are writing to wwf, coast guards, aqurium, museum
those chemical you buy at the store that comes in a little bottle for aqurium
go to the pier then go to the aqurium down there if you need help follow me in nicktropolis dragonxer