tunicate

Please help me identify this. It's light green, growing on my live rock.first noticed after I got some new live rock. There are now 2 - 3 of them. Each about an inch in length. My tank is a Fowlr, parameters are normal (my nitrates do go to 20 - 40). I am guessing spong or tunicate based...

Hello everyone! This is my first post, I decided to reach out and see if anyone can help my ID what is growing on the base of my torch? It has been slowly getting larger for the last 6months or so, now I am noticing a little bit of color loss in the torch and I’m worried this could be the root...

Hello, i just noticed this thing growing on the side of my frogspawn coral. It's soft and the striped mouths close when poked at. After some research, I think it might be a sea squirt but I've never seen one that looks like this so I was hoping someone else could help me identify it. Is it...

I've had this film/tubey structure encasing this rock for at least a year now, and I'm beginning to get curious of what it is. When I removed the rock from the water when transferring tanks in July, the film felt slimey but did not readily brush off. It seems to be inflated almost like a halo...

Got this as a hitchhiker on some live rock about a week or so ago. It was smooth, slimy, and uniform in color and texture when I put it in my tank. It hasn't moved at all, so I assumed it was some sort of sponge and would die off during my cycle. Three days ago it started growing what looks...