Can someone tell me what this is? I was going to scrub it off of the rock but not sure what it is. I had some coral that used to have this when it fed but this is just on some live rock. A little hard to see but dead center.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
That was probably it. Hopefully I didn't kill them. I assume I can leave that up and it isn't harmful.Looks similar to a vermetid snail web.