I have had my 180 gallon tank set up for almost 2yrs. I just noticed a few small bristleworms (atleast thats what I assume they are) a couple of weeks ago and now they are everywhere! I have never had this problem before, will they eat my coral?! Do they cause any other threats? I bought a bristle worm trap, but to no avail. I will try and get a good pic of one of them, but they are grey with white bristle running down each side and bright pink in coloration at each end. Hope that helps a little, any info will help!