We all love our saltwater tanks however the unfortunate thing is i spend most of my day at work !! UGH!. I had a thought a 3 Gallon desk tank would be perfectly acceptable at my work, if i had a hardy fish, would it be possible for me to keep say a small clown in a 3 gallon tank? I understand the biologically this would be more tricky as there is less water as a buffer but hey, clowns and atleast $6 chromis are hardy, what are some thoughts on this? I would rather go salt instead of fresh.