I have always been under the impression oscars grow at an alarming rate. However, my young tiger oscar, who i have had for at least 4 months and he has grown no more than 1/2" - 1" max. He eats like a pig, has pristine water and lives in a 180g. I have a red oscar who i purchased at the same time (both around 1.5") has grown to about 4-5" which i presume is more normal. My question is, does anyone else have any dwarf oscars?