Hello! I have a 3 year old blue legged hermit crab that has outlived its fellow buddies and grown quite large. I went to my local fish store and they have been giving me extra turbo snail shells for him, but for the past couple of months I haven’t been able to find a shell big enough for him anymore. I have resorted to searching beaches, looking online, and constantly asking my lfs. I was going to buy online, but most shells are painted or coated for land hermit crabs. Does anyone happen to know where my best bets are on finding a large enough shell for him? The one he is currently in is about 3 inches across. Pictures don’t really do him justice, but I attached one below.