I would like to get a nice little fish tank for my little brother, a 20 high. The tank is already set up with substrate and BB but now I'd like to stock it. Last time I took my bro to the lfs he loved the pearl gouramis there, so today I went and got a female pearl gourami. about 3-4 inches. Now id like to add 2 schools of small fish. 6 neon and 6 cherry barbs(all male) or 6(White cloud mountain minnow). Im leaning towards the golden varient of WCMM. But can I do both schools of fish along with the pearl. And which fish would be bettter, the WCMM or the cherry barbs? Lookwise and compatability wise?