Vallisneria
Scientific Name=����Vallisneria spiralis
Other Names=����Eel Grass, Corkcrew, Tape Grass
Family=����Hydrocharitaceae
Origin=����Tropical and subtropical regions
Temperature=����59-72 �F (15-22 �C)
pH=����Neutral
Water Hardness=����Medium
Lighting=����Intense
Substrate=����Sandy is preferable
Propagation=����Produces offshoots
Comments=����Leaves can grow up to a meter long