HCA: Hermit Crab Association

Thanks everyone your answers really helped, I feel more comfortable moving my gang.

Hi everyone! I'm a newbie crab owner, I was volunteering at a Goodwill and came across a aquarium someone had dropped off a couple of days previous and looking through all the junk they had left in it I saw a beautiful shell when I picked it up this creature burst out of it and started to wiggle and...