Giant vallisneria

Vallisneria australis (trade: V. americana/'Gigantea')

Giant vallisneria is an easy, fast-growing plant for low light (no CO₂ needed). Spot: background; 11.8–59.1 in tall.

Care at a glance

Light
Low: any basic LED. Medium: a planted-tank LED. Strong: a high-output planted light, usually with CO₂.
Low light
CO₂
CO₂ is carbon dioxide for growth. "Helps" means the plant grows without it, faster and denser with it.
No CO₂ needed
Growth
Fast
Care
Easy
Where
Background
Height
11.8–59.1 in
Temperature
39–90°F
pH
6–8

How to plant it

  • Plant the roots in the substrate and add root tabs every few months.
  • Tough leaves: most plant-eaters leave it alone.

Also for this spot

Sources: Tropica: Vallisneria 'Gigantea' · Aquasabi: Vallisneria australis (Giant Vallisneria) · Flowgrow DB: Vallisneria americana