Anyone have a 20gallon saltwater aquarium setup?

[Impreza]

Hi,
does anyone here have a small (20gallon) saltwater tank??
if so, please tell me wat is involved in setting up such a tank..
thank you

[5gluder]

Yeah i do, what do you want to know? to set it up all you do is add salt to the water :D

Check your pm.

[Impreza]

do i need a sump tank to filter??