Any idea what we are?

ABReefn

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Found these spreading under a back ledge that receives decent flow...anyone have an idea what they might be? Thanks!

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Found these spreading under a back ledge that receives decent flow...anyone have an idea what they might be? Thanks!

IMG_5213.JPG

IMG_5205.JPG

Hydroids. They can sting corals if the population gets out of control. Cut back on your feeding and they will go away.
 

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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