This is my 250g zoa dominated tank.
[video=youtube;u4AWBAJar6s]https://www.youtube.com/watch?feature=player_detailpage&v=u4AWBAJar6s[/video]
[video=youtube;u4AWBAJar6s]https://www.youtube.com/watch?feature=player_detailpage&v=u4AWBAJar6s[/video]