Haha the goldfish is holding strong with 3 votes! Lets go goldie!
They are...all you need is a glass lidMacrognathus siamensis(aculeatus), Peacock spiney eel; The smallest of the commonly seen spiney eels, this species will only reach a captive size of around 10 inches and is suitable for communities in tanks over 30 gallons with tankmates over 2".
I heard these guys are good escape artists
IMO fun to have. I'd have an eel in my marine setup I'm planning, but some of the other fish I have to have will be sitting targets

