Barbs are energetic fish that faculty in groups of at the least 5 and can't be held with slow or weak tank mates as they are often rather reckless. The Pink Handfish is really a Odd hunting fish that takes advantage of its hand-like fins to move across the ocean https://share.evernote.com/note/b212ebf1-9d81-6029-45ae-a6ad1f218395