It all depends on your betta s attitude. I had an issue where I had to place my Betta in my community tank, do to an ammonia issue in his tank... I have 3 danios, 4 bloodfins, 5 glowlights, 2 glassfish, 2 honey red gouramis, 2 peppered corys, and 2 cardinals in my community tank. Once adding...