The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.
There is a white tube that has slowly growen over time to the left of my coral in the picture. There is some type of worm in it. Any ideas? And is it harmfull to coral? I have seen what looks like spiderweb on my coral next to it.