You know, some of them are moneywort, the others, I'm not sure. They are really leafy at the top and almost look silver with the lights off. They grow like mad and the cuttings have tons of roots.
That guppy in there is named Luna. The harlequins (9 of them) are called Bob. My girlfriend likes to name my fish. And, to my horror, I remember the names and find myself calling them by name. Oh, well.