Vallisneria gigantea rubra (5cm Pot) Care Guide

Vallisneria gigantea rubra is a stunning variation of the classic Giant Vallisneria, with striking red-tinted leaves that add a pop of color to aquascapes. Like other Vallisneria species, it is a hardy and fast-growing plant that is perfect for creating a beautiful background in aquariums. Here’s a concise care list:

Care Requirements

• Tank Size: Suitable for tanks of 20 gallons or larger due to its size.
• Lighting: Moderate to high; bright light enhances the red coloration in the leaves and supports healthy growth.
• Temperature: 22–28°C (72–82°F); ideal for tropical environments.
• pH Range: 6.0–7.5; prefers slightly acidic to neutral water.
• Water Hardness: Soft to moderate (2–12 dGH).
• Substrate: Nutrient-rich substrate; benefits from root tabs to encourage healthy root growth.
• Growth Rate: Fast; needs regular pruning to maintain its shape and control its size.
• CO2 Requirement: Not required but beneficial for faster growth and vibrant coloration.

Key Tips

• Prune regularly to prevent overgrowth and to keep the plant manageable.
• Ideal for the background of aquascapes, as it can grow tall (up to 3 feet or more under ideal conditions).
• Provide stable, bright lighting to bring out the red tones and ensure robust growth.

Vallisneria gigantea rubra is a striking plant that adds both height and vibrant color to aquariums. With proper care, stable lighting, and occasional pruning, it will thrive and create a beautiful, lush backdrop in your aquascape.