ok thankskniesh said:Short answer is yes, however caution will need to be taken. If you are hoping to get them as large specimens then you will have abetter chance if they are both female. If you can get them small, then get them small as if they grow up together, IMO, they are much more likely to tolerate each other when fully grown. I have kept |GT with Oscars and had no issues at all. That stocking sounds fine for that tank size