I just got my hermit crab (used to be crabs) back from my friend who was taking care of them and the one left died within 24 hours of me having it again... so I had a tank open up that I decided to convert back to an aquarium. I threw my 1 fantail goldfish into it. I know it's often said not to put anything else with goldfish, but is there anything out there?
Thanks!
Thanks!