HCA: Hermit Crab Association

My wife has been leaving the food out for a few days. We will try this. Thanks so much!

Hello, I've tried searching but cannot seem to find any advice. I have had 2 hermit crabs for about 2 months now. About 2 weeks ago I noticed a foul fish smell coming from their tank. I dumped out all of their sand and scrubbed their tank. I replaced the sand and they still smell horrible. Could it ...