1255fish Posted January 15 So I recently realized that this thing was growing on the base of my hammer. I have no idea what is it or if it’s dangerous. Can anyone help me identify it? It also closes up and open occasionally. Quote Share this post Link to post
Murphych Posted January 15 Can't see from the photo properly but guess some sort of filter feeder Quote Share this post Link to post
lizzyann Posted January 17 looks like it could be a tunicate, which wouldn't be harmful! Quote Share this post Link to post
king aiptasia Posted January 23 does he move? i have sea cucumbers that look similar Quote Share this post Link to post
