So I'm new to the salt water hobby and I've been constantly searching the web and researching anything and everything that comes to mind. Today I noticed this creepy looking creature coming from one of my live rocks. I haven't been able to find what it is. I thought maybe some kind of worm or perhaps a small anemone living in the rock. Can anyone tell me what it is? I'd like to make sure it won't be a danger to my fish or coral. Thanks in advance !


