HCA: Hermit Crab Association

I have three Hermit Crabs in a 10 gallon tank. They are relatively small, I think...all their shells are considerably smaller than ping pong balls. Anyway, I've had one since February [a late Christmas gift] [Napoleon] and got the two [Sisyphus and Persephone] others within a month or two after read...

I'm a new Hermit Crab mom, having gotten my first one as a late Christmas gift in February 2015. That was Napoleon. I've since read up, gotten a new bigger habitat for him and two crabbie buddies, Persephone and Sisyphus. I'm here to learn more about them as they molt and grow!