, well the loaches are all right, I have kept angels with them and they were all fine.Small Oscars get big too. If you wanted a pair of Oscars then it's worth starting off with several small ones to make sure you get a pair, randomly mixing two Oscars will usually end up with fighting between them. Also, if you keep a pair of Oscars then there's really no room for other fish.ya i meant like 1 oscar or 2 small ones