Anacharis / Elodea

Position and planting

Plant or position according to growth habit, keeping enough space for leaves and future growth.

Fast-growing stem plant commonly used in beginner and cool-water tanks.

Lighting, CO₂ and nutrition

Light: Low–Medium. CO₂: Not required. Difficulty: Easy.

Added CO₂ is not required in the current library guide, but stable light and sufficient nutrients remain important.

Keeping it healthy

Provide consistent light, suitable nutrition, and routine maintenance. Remove decaying leaves. Watch for algae or melting after transitions, and troubleshoot conditions before making sudden changes.