In a message dated 11/4/99 3:54:29 PM, Aquatic-Plants-Owner at actwin_com writes: >I have duckweed invading every inch of the top of my aquarium. The bad >news >is it's nact for mixing with the Riccia. Anyone know how to get rid of >it or >should I get rid of everything on top including the Riccia? A Goldfish will eat every last piece of duckweed.