The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.
for best results i would recommend a mix of boys and girls hehe. honestly just pick some colours you like and plop em in they will sort them selves out. however where possable try to maintain a ratio of 3 girls to each boy (seems to be the accepted standard, may help lower any possable agression?).