I had 1 small hermit crab named juliet and my grandma went on vacation and i asked her to bring me two crabs back, I ended up with 2 crabs around x2 her size. I put them in 1 at a time. She gets along with the slightly smaller one (charity hope valentine aka. Charity its from a musical ) But when i put the bigger one in (rocky) The got in a fight. i broke it up but she went into hidding, this morning she was out of hidding but wont get away from Charity's side. What should i do?