I think they are really cool.
I would love to get one but right now i only have a ten gallon tank and even though the fish at the petstore are all pretty small i know they will grow and ill have to upgrade to a larger tank soon.
Whats the bare minimum ?
I have my betta,6 neon tetras and 4 guppies in my ten gallon right now.
I could setup another ten gallon just for the dragon fish .....but i think it might be to small....