HCA: Hermit Crab Association

It is a 10 gallon tank, not 3 gallons.

IT'S A 10 GALLON TANK!! That was a typo. Hi!/ Unless you are wrong about the size tank you listed in your post, I wouldn't recommend ANY crabs to live in that terrarium. The general rule of thumb that many hermit crab owners go by, is 10 gallons per hermit crab. So, if you have 2 hermit crabs, you w...

My family rescued 2 hermit crabs on 7/10/2021. One molted last month and the other one just did last night. How many crabs would you recommend in a 3 gallon terrarium?