Just wondering what the orange critters are I get?

[newreefer_59]

When the lights go out, they come out in hordes on the live rock. Look like tiny worms and are orange. Friend or Foe? Sorry, no pics yet.

[jagermaier]

If it's long and thin they could be spaghetti worms. They are a good part of your clean up crew.

[monocus]

possibly bristle worms

[Proteus]

^^^. My guess to

Friend as there great scavengers but a large population or large one can mean over feeding