marine hermit crab

I’ve had this hermit crab in my saltwater tank for 5 years that got mixed in with a cleaning crew batch I purchased. He’s one of my favorites to watch with larger size and its crazy eyes. He’s in about a 1” turbo snail shell, and I think need to get a bigger shell for him soon. Any idea what...

Help! Kiddo went shelling, and though we checked the shells well, still accidentally brought 2 thin striped hermit crabs back from the east coast to Ohio (USA). These are fully marine crabs. Returning them to the beach (10+ hour drive) isn't an option. I only keep a brackish opae tank, so I...

Anyone have any insight into zebra hermits? I have one and a big scarlet. They’ve been in there with three blue legs who I can’t find suddenly. The blue legs and the scarlet have lived peacefully forever: the zebra is a recent addition about a month ago because I found him half dead in a used...

I've raised Land Hermit Crabs for a few years, and now I want to raise Marine Hermit Crabs. I have no intention to raise other animals in the aquarium, but should I? Would it hurt my Crabs if they're raised with only other Crabs of their species?