HCA: Hermit Crab Association

I have a 75 gallon tall hexagonal tank with ~7 inches of substrate, a moss pit platform, sizable salt and fresh water pools, climbable netting, and I’m adding stuff all the time. My crab is a medium-large PP, so I think there should be plenty of space, and I’ll definitely provide an abundance of pro...

Hi all, I adopted a crab from Facebook in June and he went down to molt in mid-July. He's still down and he's a pretty big guy so I'm expecting a longer molt time and I'm not worried (yet). My question is, is it safe for him for me to adopt another crab while he's down? I don't think he dug down ver...