HCA: Hermit Crab Association

Yeah. How do I attach a pic?

My family and I are newish (6 months) to this. We bought our 2 crabs from a beach store in myrtle beach. I didn't even know ppl had hermit crabs as pets before that moment!! Anyway, our male, Q-bert, has been acting strange the last week. He has always dug in everyday. Hes stopped going under the su...