My 70 Gallon Reef

[killagoby]

 

[JStraz4991]

WOW like the tank looks good

 

[Hookup]

what's that tang/angel looking fish, dark with yellow and a white/blue tail... center of most pics... cool looking..

 

[RC Slocum Rules]

Nice shots.

what's that tang/angel looking fish, dark with yellow and a white/blue tail... center of most pics... cool looking..

Yep

How much does the black cap move around?

 

[Roy G. Biv]

Nice shots..

If I had a suggestion it would be to increase the shutter speed. Your exif shows:
iso 250
ss 1/30
ap 4.5

To do this use
iso 800
ss 1/125
ap 4.5

All this does is to try to reduce the motion blur of the fish.