Any idea what these are?

sparty059

Active Member
These are spread around in my DT and all over my refugium...
Just for clarification I'm speaking of the white dots in the middle of the picture.
 

spanko

Active Member
Spirorbid worms. Harmless and will go away eventually in the DT, maybe not so much in the fuge.
"These animals brood their larvae in either the operculum itself, or within the tube until ready to metamorphose, and then release very short-lived planktonic larvae. These larvae often settle within minutes (and almost always less than an hour) of their release, and can therefore spread rapidly within a reef aquarium. This generally happens early in the life of the aquarium, and in a well-maintained, clean aquarium, the initial population explosion of these small worms quickly slows and they are almost never a problem in any aquarium. If the population continues to climb to the point that all surfaces in the tank become encrusted with these worms, it likely indicates a high suspended organic problem, and you should be more concerned with your water quality than the presence of these polychaetes, per se ."
 

monsinour

Active Member
I got em in my tank too Sparty. I read that they are harmless and will go away with time. On the lighter side of things, my clowns pick at them from time to time.
 
Top