HCA: Hermit Crab Association

Ok, thank you for replying.

1. What kind of substrate is used in your tank and how deep is it?  Zoo med coconut fiber mixed with play sand (forgot what brand) 2. Do you have gauges in the tank to measure temperature and humidity? If so, where are they located and what temperature and humidity do they usually read?  Yes, analog...

So I've had my crab for two years now. We call him Sabas-chan. He is the only crab in a 29 galloon tank. He came up from a molt in January he was acting rather lathargic not climbing everything like normal. He ate a lot the first two weeks not uncommon for him after molting. But I was worried he did...