Tropica Echinodorus barthii
The cultivar Echinodorus ‘Barthii’ is a decorative and beautiful solitary plant for large aquariums. It becomes 25-50 cm tall and the whole rosette 20-30 cm wide.
The leaves change colour from dark-red in the youngest leaves to dark-green in the oldest. The colour develops well when the light intensity is high and there are sufficient micronutrients in the aquarium. A nutritious bottom and CO2 addition promote growth. This plant takes a lot of light from plants underneath, so it must be pruned occasionally.
It used to be sold as “Double Red”.
| Specification | Detail |
|---|---|
| Plant Type | Submersed aquatic plant |
| Height | 25-50 cm |
| Rosette Width | 20-30 cm |
| Leaf Color | Dark-red (young) to dark-green (old) |
| Light Requirement | High light intensity |
| Growth Promotion | CO2 addition, nutritious substrate, micronutrients |
| Pruning | Required occasionally due to light competition |
FAQ
What is the typical height and spread of Echinodorus ‘Barthii’?
The plant grows to a height of 25-50 cm and has a rosette width of 20-30 cm.
How does the leaf color change over time?
The leaves start dark-red on the youngest growth and turn dark-green as they age.
Does this plant require special lighting or nutrients?
It develops best under high light intensity and with sufficient micronutrients in the aquarium. CO2 and a nutritious substrate support optimal growth.

Sean Baker –
The plant adds great visual appeal with its vibrant red and green leaves. I’ve kept it in a 120-liter tank with high light and CO2. It grows steadily and needs occasional pruning to maintain shape. The color change from red to green is noticeable over time.
Chloe Parr –
Beautiful plant with strong color contrast. I noticed the younger leaves are reddish and mature ones turn green. It thrives in a well-lit tank with good water quality. A bit of pruning every few months keeps it tidy.
Melanie Ball –
This plant is a standout in my large aquarium. The red tones are striking and the plant grows well with regular CO2 and nutrient dosing. I appreciate the natural color progression from young to old leaves.