Live rock wall or black background

[SaltAddict89]

I was thinking of doing on of the other in a tank i have aquirred its dimensions are 30"L x 18"W x 16"T and planned on having the wall along the back and right side. But before i do so i figured id ask to see what everyones thoughts are

 

[TexasTyrone]

I prefer black background.

 

[FishWrangler]

rock wall looks really neat, I'd love to try it.