HCA: Hermit Crab Association

Ok great, thanks so much!

For sure, I was just wondering if he had been working on a cave to molt and now has to start over. And if this is normal behavior from the new crab or I should be worried? There are many extra shells in the tank (10 gal) which should all be around the right size, which they keep checking out but nev...

A month ago we got our first hermit crab (a purple pincher). We wanted to see how it went before getting a second one (a mistake in hindsight). Our first seemed to be doing well and settled into a routine, so we got a second one a week ago. We isolated for a few days, and the first night the origina...