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