These critters are so difficult to get rid of.
As for mine, yes, they are back
i have been thinking what to do next. I did try a tuxedo urchin a few weeks ago and to my great pleasure, they were completely cleaning everything off the rock, including the polyps and coraline algae. Unfortunately, the urchin died days after.
Since then, i have been trying to get more urchins from my LFSs. I am planning to put a bunch of small ones in the tank. Hopefully they will develop an appetite for the polyps.
dont know what else to try
As for mine, yes, they are back
i have been thinking what to do next. I did try a tuxedo urchin a few weeks ago and to my great pleasure, they were completely cleaning everything off the rock, including the polyps and coraline algae. Unfortunately, the urchin died days after.
Since then, i have been trying to get more urchins from my LFSs. I am planning to put a bunch of small ones in the tank. Hopefully they will develop an appetite for the polyps.
dont know what else to try