Hello all , Im getting ready to get an baby oscar tomorrow ,I have a 75 gallon need to know what kind of enviroment to provide him right now I have some chunks of flat rock kinda arranged for a hiding place ? does my water relly gotta be perfect ,I have 5 tigerbarbs and 4 zebra dans 1 turtle w/a 2" shell my tank is new has been runing for 2 weeks now Im going to test my water tomorrow. any help would be great.