I've been trying to determine what this thing is. My BC14 has been running for about 10 weeks, and this grew from inside the piece of Live Rock that it's attached to. It's attached via a long 4" tube, kind of brown or burgundy in color. If anything brushes up against it's 'tentacles' the thing retracts, sometimes right back into the live rock. When fully extended (here I had just turned on the lights), it was not yet fully extended.
Any comments would be welcome.
Thanks
Brian
Any comments would be welcome.
Thanks
Brian