Unknown critter

[naesco]

Originally Posted by Hangfire

Hello everyone

I was wondering if someone out there can identify this little critter that's in my tank. I've been looking online and can't find anything that looks similar enough to be sure what it is. I'm thinking that it's a colonial form of sea squirt, but that's a blind guess that this point. Thanks.

Hangfire, if they are long grey-white tubes the surface of which is shiny in appearance it is a Porifera Clathrina sponge. they are found in sheltered areas such as overhangs and rock crevices in the wild.