Clowns

[cbrewer]

So if I have the same breed of clowns in a tank I can have several

 

[Maritimer]

Seems to work best as either a pair (any two small ones should become a pair) or a moderately large harem, which would disperse aggression.

~Bruce, who has a pair

 

[Zack K]

Personally i have found Skunk, Ocellaris and Percula Clowns do great in harems, but species like Maroon, and Cinnimon Clwons do better in pairs. @randyBRS has a tank dedicated to Anemones and clownfish and it is personally my favorite tank on BRSTV.

Here it is if you want to check i t out. Lots of helpful tips on keeping aggression down between the harem: https://www.youtube.com/playlist?list=PLBaMLrfToJyxQ2ssQRPnmwFOJ2Qp8NBHi