My mother recently bought a pair of hermies for my nephew and my sister, as well as I, have become fascinated with them! I always thought of them as boring crabs that didn't do anything but I couldn't have been more wrong. I like them so much I am even thinking about starting up a hermit crab habitat of my own.

I am an aquarium enthusiast, and have an empty 20L but I was thinking about just getting a 10g. I am really interested in some of the bigger species of hermies, but the strawberries didn't really get my attention. Are there other large species that are available? Also, does anyone know any reputable sellers online? I would rather avoid getting them from a pet store because from what I've seen, the pet stores around here do not care very well for their crabs. I'd much rather spend a little extra money and have them shipped express from someone who really knows how to care for them. I've heard of hermit crabs getting as big as a cantelope! I understand one of those would probably be too big for a 10g, but I would still like some info on them nonetheless. I think they sound really cool! If I got one of the larger species like this, I would rather buy them at a young age and raise them to adulthood because I've heard older crabs don't do well in captivity.
Thanks for any advise you could give me and for having me on your message board!