HCA: Hermit Crab Association

Thanks. No, I don't want a third crab. I learned that they're always captured from the wild after I impulse bought the first crab from a beach shop. I only bought a second crab because some girl told me the first crab absolutely had to have a tank mate. But more experienced people than her are start...

Hi, I'm new to this forum, but I've been taking care of a couple of purple pinchers for the last year. One of them has burrowed into the substrate, possibly for moulting. Cage conditions are optimal. I'm starting to wonder if the crab on the surface will be stressed by his friend's absence, though t...