Marine hermit crabs?
This past weekend I was in Cape Cod, MA. Some friends and I were in the ocean (just ankle deep), and we saw a bunch of tiny hermit crabs in the water. They are only the size of my thumb nail, maybe slightly larger. Well of course we made the dumb decision to bring some home, and now I have 4 of them in a water bottle with salt water and sand and rocks in it. So far they are fine. I went to a pet store today and bought a bunch of stuff for them. But once I got home and did more research I am realizing to my horror that I don’t think these are land hermit crabs like I was thinking. Can I keep them in captivity or will they die?? I bought a little plastic container and sand and a sponge for them, but I think they need to be fully submersed in salt water don’t they?? Should I get a whole salt water aquarium system for them?? I’m not finding much info on how to care for Marine hermit crabs, and I’m afraid these cute little guys will be dead any day now!!!!!! Please help!!! Thanks. Natasha (