half of my polyps dont look right

[Adyn]

seems like the bottom half is starting to look bad.
any advice?

 

[Adyn]

here is a brighter pic

 

[650-IS350]

tank parameters? added any thing lately ( fish/corals/rocks etc )
see any of these characters in your tank lately?
http://www.coralpedia.com/index.php?module=Gallery2&g2_itemId=384

 

[Adyn]

I added a S. Haddoni a few weeks ago and a pair of black and white oscellaris clowns last week. I'll check my Parameters again tonight.

 

[Adyn]

tank parameters? added any thing lately ( fish/corals/rocks etc )
see any of these characters in your tank lately?
http://www.coralpedia.com/index.php?module=Gallery2&g2_itemId=384

I just checked that link. I'm going to take a closer look when I get back home.
Thanks!