HCA: Hermit Crab Association

I came to that thread to ask about how to prevent the crabs from going in and being hit by the blades, to see it was already answered ; thanks! I'll try to install something along those lines in my crabitat. What size of tank do you recommend for something with current? I don't want to create a sea ...

So, regarding the issue of crabs that can be stuck between the wheel and something else, what would you recommend if I were to add a wheel to my crabitat : to try to keep the wheel as close to the lateral surface as possible, in order to have something like 1mm of space between them, or to have inst...

Okay, noob posting time : is there some kind of small species of fish, or another sort of marine creature, that eats these mites? It could be a green and easy way to get rid of them.

Hi everyone, I'm Olivier from Lille in France, and I have recently adopted my first hermit crab, after my daughter insisted on bringing him (her?) back from a trip to the beach. So, I registered an account here in order to learn more about them and try to give the little thing a good, pleasant life ...