Originally Posted by Rene02
I'd suggest getting some Hygrophilia Polysperma-sunset hygro. It grows well under any conditions, and will reproduce via trimmings quickly. A friend of mine bought one single plant of it just under a year ago, and since then, he has completely filled a 20 high, a good chunk of both of his 55's, and both of my ten gallon's. Besides growing/propagating quickly, it looks good!
Certainly sounds consistent w/ the noxious weed that it's known to be.