In a message dated 7/18/01 4:00:58 PM Eastern Daylight Time, Aquatic-Plants-Owner at ActWin_com writes: << Heteranthera zosterifolia and the ultimate nutrient remover, Limnobium laevigatum Cavan >> Isn't limnobium also known as frogbit? That stuff is a crazy grower. Anyone who wants to swap some plants for some, I always have a bunch! Catherine