Elodea Densa
You will receive: 1 pot, ready to plant — freshly delivered from the nursery.
✅ Level: Easy — Elodea Densa has virtually no demands for light, CO₂, or water parameters. Ideal for beginners.
Elodea Densa (also known as Egeria Densa or Waterweed) is the most famous and most widely used aquatic plant in the world. With its rapid growth, high oxygen production, and virtually indestructible nature, it is the ideal choice for any aquarium — from cold water tanks to tropical aquariums. The plant quickly absorbs excess nutrients, thereby effectively helping to limit algae growth.
🌿 Plant Specifications
| Placement | Background |
| Max. height | ±100 cm |
| Light | Normal to high |
| CO₂ | Not required |
| Temperature | 10–26°C |
| Origin | South America (globally distributed) |
| Dutch name | Waterpest |
| Other name | Egeria Densa |
| Family | Hydrocharitaceae |
| Type | Stem plant |
| Growth rate | Very fast |
| Propagation | By cutting tops |
| Difficulty | ⭐ Easy |
| Suitable for shrimp | No |
🚚 Delivery & warranty
- Freshly delivered from the nursery — ready to plant
- Shipping Tuesday or Friday → Read more about shipping
- Delivery with track & trace, usually within 1–2 business days
- Received dead? We'll solve it together. Contact us within 24 hours of receipt with a photo.
- Free shipping from €59,-
✂️ Care
Plant the stems in groups of 3–5 in the background. The plant grows quickly — prune regularly and replant the tops for a denser, fuller group. No CO₂ or special nutrition needed. Liquid nutrition like Sera Florena can support growth but is not mandatory.
💡 Planter's Tip
Elodea Densa is excellently suited for cold-water aquariums with goldfish. Its rapid growth and high oxygen production also make it ideal as a starter plant for new aquariums to kickstart the cycle.
❓ Frequently asked questions
Is Elodea Densa suitable for a tropical aquarium?
Yes, the plant also grows at higher temperatures (up to 26°C), but thrives best in colder conditions. At temperatures above 26°C, its growth slows down.
How fast does Elodea Densa grow?
Very fast — in good conditions, the plant can grow several centimeters per day. Prune regularly to keep it to size.
Is this plant suitable for a shrimp tank?
No, Elodea Densa is not suitable for shrimp aquariums.
Do you have another question? Feel free to contact us — we are happy to help you make the right choice for your aquarium.
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