The Official Asylum Reef Tank Thread

[shilala]

Originally Posted by Wolfgang

Both look like species of Tunicates. The lighter one for sure. Nothing to be worried about. Theya re just filter feeders like feather dusters and what not.

The yellow one kinda looks like it'll turn into one of those tube/slipper sponges. It grows really fast. The orange one is a very slow grower.
I noticed the orange ones when I was diving before. I haven't seen the yellow ones. That's why I figured it was a juvie and maybe it'd get a shape later.