Vallisneria gigantea (Thin Val) – Easy Background Plant for Low Tech Aquarium

Vallisneria is a classic beginner aquarium plant, well-loved for its long, grass-like leaves and easy care. A true aquatic species, Vallisneria grows tall and elegant, making it an ideal background plant for adding movement, height, and vibrant green colour to your aquascape — especially in low-tech setups.

Naturally hardy and fast-growing, this plant is often used in shrimp tanks, community aquariums, and biotope setups. It’s also widely planted by councils and environmental groups in Australia for revegetation, silt control, and waterway restoration.

Lighting Requirements: 4–6 hours/day (moderate light recommended)
CO₂ Requirements: Not required
Care Level: Low maintenance
Fertiliser Needs: Benefits from liquid fertiliser but not essential
Growth Type: Rosette plant with long ribbon-like leaves
Placement: Background
Potential Issues: May be eaten by bristlenose catfish, African cichlids, or turtles

Why Choose Vallisneria?

• Beginner-Friendly: Grows easily in most tanks without special equipment

• Natural Beauty: Tall, flowing leaves create movement and depth

• Background Staple: Ideal for hiding filters, heaters, and equipment

• Fast-Growing: Helps outcompete algae and absorb excess nutrients

• Eco-Approved: Used in Australian waterways for natural filtration and erosion control

Care Tips:

• Plant in nutrient-rich substrate for best growth

• Trim runners to prevent it from spreading too aggressively

• Avoid direct placement with herbivorous species unless heavily planted

• Allow leaves to sway freely in flow — mimics natural creek and river setups