Egeria densa (Brazilian Waterweed / Anacharis)- Ringed

Egeria densa (Brazilian Waterweed / Anacharis)

Egeria densa, commonly known as Brazilian Waterweed or Anacharis, is one of the most popular and beginner-friendly aquarium plants. Its lush green stems and dense foliage create a beautiful natural backdrop while helping improve water quality by absorbing excess nutrients. Fast-growing and easy to care for, it's an excellent choice for both new and established aquariums.

This versatile plant also provides excellent shelter for shrimp, fry, and small fish, making it a favourite for community and breeding tanks. Its rapid growth helps reduce algae by competing for nutrients, contributing to a healthier and more balanced aquarium.

Care Information

Scientific Name: Egeria densa

Common Names: Brazilian Waterweed, Anacharis

Plant Type: Stem Plant

Placement: Background

Growth Rate: Fast

Difficulty: Easy

Lighting: Low to Medium

CO₂: Not required

Temperature: 18–28°C (64–82°F)

pH: 6.0–8.0

Why You'll Love It

Fast-growing and easy to maintain

Excellent natural oxygenator

Helps absorb excess nutrients and reduce algae

Provides shelter for shrimp, fry, and small fish

Ideal for community aquariums, breeding tanks, and planted aquascapes

Easy to propagate by trimming and replanting stems