HCA: Hermit Crab Association

Thank you everyone so much!! He is doing extremely well now, he found a shell about an hour after I posted this and I completely forgot to update/check the forum! He's gotten a lot bigger and much more social with the other crabbies. Thank you again everyone for your help and recommendations!

Thank you everyone so much!! He is doing extremely well now, he found a shell about an hour after I posted this and I completely forgot to update/check the forum! He's gotten a lot bigger and much more social with the other crabbies. Thank you again everyone for your help and recommendations!

1. What kind of substrate is used in your tank and how deep is it? 7-8 inch substrate across the tank, mix of 80% eco earth and 20% sand, 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? I ha...