Origins and Classification
- Scientific Name: Egeria densa (also known as Elodea densa)
- Family: Hydrocharitaceae
- Origin: Native to South America, particularly Brazil, Argentina, and Uruguay.
- Popularity: One of the most popular and beginner-friendly aquatic plants, known for its fast growth, oxygenation, and algae-prevention benefits.
🌿 Appearance
- Color: Bright to deep green, depending on lighting and nutrients.
- Structure: Long, leafy stems with small, pointed leaves arranged in whorls.
- Growth Rate: Fast — can grow several inches per week under good lighting.
- Height: 6–20 inches (15–50 cm) or more if left untrimmed.
- Lifespan: Perennial — continues growing and regenerating with proper care.
🏡 Tank Requirements
- Tank Size: Suitable for small to large aquariums (minimum 10 gallons).
- Water Parameters:
- Temperature: 60–82°F (15–28°C)
- pH: 6.5–7.5
- Hardness: 2–15 dGH
- Lighting: Moderate to bright light — promotes lush, dense growth.
- Substrate: Can be planted in gravel or left floating.
- Placement: Best as background or midground plant.
