Unidentified Floating Object- UFO

Possibly a hydroid??
ImageUploadedByREEF2REEF1431731008.285977.jpg


If it looks like this than its a hydroid.
 
Mini brittle stars go for a swim at night in my tank. Cannot tell from the video, but maybe that?
 

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%
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