Hygrophila polysperma 'Rosanervig' is a popular aquatic plant, often used in aquariums for its vibrant colors and hardy nature. Here's a brief overview:
Key Features:
- Common Name: Rosanervig, Indian Swampweed
- Family: Acanthaceae
- Origin: Southeast Asia
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Appearance:
- The leaves are light green with pinkish veins (hence the name 'Rosanervig'), creating a striking contrast.
- Under strong lighting, the leaves can develop more reddish-pink hues.
- The plant has an upright stem and can grow quite fast, filling out an aquarium nicely.
Care Requirements:
- Lighting: Medium to high light encourages brighter colors and healthy growth.
- CO₂: While not strictly necessary, CO₂ injection can enhance its growth rate and improve coloration.
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Water Conditions:
- Temperature: 20°C to 28°C (68°F to 82°F)
- pH: 6.0 to 8.0
- Hardness: Soft to moderately hard water.
- Growth Rate: Fast-growing, which means regular pruning is essential to keep it from overtaking other plants in the aquarium.
- Propagation: Easy to propagate by cutting off the tops and planting them back into the substrate.
