The first plant comes directly out of my lr.. There is no tubing that I can actually see.. If I go near it, it retracts.. The second plant has a brown tubing that it come out of.. When it retracts, the tube stays in place.. I've seen a couple of pictures of aipitisia and neither of these look like them but I need to be sure.. I don't want them to spread through the tank. Thanks for the help.