ummm
well he was in a 29 the first 3 weeks i had him i like to grow them out a little in them , the 55 is temp quarters he will be moved into a 150 in about a month so thats not a problem , his diet consists of flakes as a staple brine shrimp and red wigglers as a treat and my water perameters are 0 amm 0 nitrite and around .25 nitrate . he acts like a normal healthy oscar chases everthing in the tank maybe just a slow grower lol . oh by the way he was purchased at petsmart for 15 bux thanks for the help tho