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Anacharis / Elodea
Aquarium plant care
Fast-growing stem plant commonly used in beginner and cool-water tanks.
LightLow–Medium
CO₂Not required
DifficultyEasy
SubmersionFloating or submerged
Tank placementBackground · stems or floating
Position and planting
This plant can float freely or be grown below the surface. Choose the position described above and maintain room for 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.