I recently got a 60 gallon rubbermaid type setup for my dorm room. I have an oscar and a goldfish in there right now. The goldfish is doing fine, swimming, eating and exploring. The oscar however is hiding all the time. He ate a piece of krill once but hasn't since. The setup is now 2 days old but fully cycled because I used old media from my tank from home. I raised the temp from 75 to 78, the pH is 7.0 and no ammonia. Both fish are tiny now at about 2.5 inches each. I am concerned about the oscar and would appreciate everyone's input.

