Egeria Densa

🌿 Plant Profile

• Scientific Name: Egeria densa
• Common Name: Brazilian Waterweed, Anacharis
• Origin: South America (primarily Brazil, Argentina, Uruguay)
• Height: 40–100+ cm (16–40+ inches)
• pH: 6.0–7.5
• Care: Easy
• Light: Low to High
• CO₂: Not required
• Propagation: Stem cuttings (simply cut and replant or float)
• Growth Rate: Fast

• Additional Notes:

  • Egeria densa is a classic, fast-growing oxygenating plant suitable for both coldwater and tropical aquariums.
  • Can be planted in substrate or left floating — floats freely in goldfish and low-tech tanks.
  • Excellent for absorbing excess nutrients and helping control algae.
  • Needs regular trimming as it grows rapidly and can easily overtake small tanks.
  • Known to be invasive in some regions — be cautious when disposing of trimmings.
  • Provides shelter for fry and shrimp due to its dense foliage.