Egeria najas is a great choice for an aquarium plant. Thin leaves are densely clustered around the stems of Egeria najas. Narrow leafed anacharis as it is sometimes called, is great for a background plant in the aquarium.

Common Name: Narrow Leafed Anacharis
Family Name: Hydrocharitaceae
Native To: South America
Lighting: Medium
pH: 5.5 - 8
Growth Demands: Easy
Growth Form: Stem Plant
Growth Rate: Fast
True Aquatic: Yes
Placement in Tank: Background