Looks like pineapple sponge or

[thirty6]

Some type of hydroid. Also in video you can see small feather duster which I believe is harmless. Any thoughts on greenish yellow section on rock in same area?

 

[thirty6]

Crappy iPhone pic. Having trouble loading video

 

[thirty6]

Not gha I have plenty of that looks nothing like it

 

[thirty6]

im trying to upload video clip and its saying invalid file. any ideas to upload it? video on iphone 5 or desktop

 

[lnevo]

Use youtube app Capture to convert and upload it. Looks like yellow sponge.

 

[Serega]

im trying to upload video clip and its saying invalid file. any ideas to upload it? video on iphone 5 or desktop

Try this site, worked for me like a charm from IPhone 5

http://tinypic.com/?t=postupload