i've got an old 34L tank which i'm planing on keeping gobies in, any advice?

not advice on what to keep in there, advice on how to care for bumblebee gobies!
has anyone kept them? if so what was there pesonality?
Bumblebee gobies are brackish and low end brackish at that - cute little buggers. As Barney says, away with you to the Brackish side