Just some cell phone pics, but a couple turned out OK.
Full Tank
Untitled by Matthew Stachler, on Flickr
Bubble Tip
Untitled by Matthew Stachler, on Flickr
Blue/green coral
Untitled by Matthew Stachler, on Flickr
Untitled by Matthew Stachler, on Flickr
Full Tank
Untitled by Matthew Stachler, on Flickr
Bubble Tip
Untitled by Matthew Stachler, on Flickr
Blue/green coral
Untitled by Matthew Stachler, on Flickr
Untitled by Matthew Stachler, on Flickr