The 10 Best Aquarium Background Plants for Aquascaping in 2027
Vallisneria Gigantea is the best background plant here: Tropica rates it easy with low light and low CO2 demand and says its leaves can reach 50-150 cm. Egeria densa and Echinodorus Bleherae are #2 and #3. Pogostemon stellatus comes last because Tropica calls it difficult and says it needs intensive light and CO2.
At a glance
| # | Pick | Tropica difficulty | Best for |
|---|---|---|---|
| 1 | Vallisneria 'Gigantea' | Easy | A large tank that needs a tall green curtain along the back glass |
| 2 | Egeria densa | Easy | A new tank that needs fast cover and nutrient uptake |
| 3 | Echinodorus grisebachii 'Bleherae' | Easy | A solitary sword plant in a large tank |
| 4 | Limnophila sessiliflora | Easy | A feathery stem plant at low light |
| 5 | Rotala rotundifolia | Easy | A bushy red-tipped stem group in a mid-height tank |
| 6 | Cabomba aquatica | Easy | Fine, feathery foliage in a well-lit tank |
| 7 | Ludwigia repens 'Rubin' | Easy | A dark red contrast against green plants |
| 8 | Myriophyllum mattogrossense | Medium | A feathery, reddish-stemmed background in a fertilized tank |
| 9 | Alternanthera reineckii 'Pink' | Medium | Pink-red leaves as a color accent in groups |
| 10 | Pogostemon stellatus | Advanced | An advanced tank with strong light and added CO2 |
Pick by what you want
The ranking
Vallisneria 'Gigantea'
Tropica describes Vallisneria Gigantea from Asia as an easy, fast-growing plant suited to large aquariums. In most tanks the leaves (50-150 cm, 2 cm wide) float on the surface, so it needs pruning to stop it taking light from plants beneath. The leaves are tough and are not normally eaten by herbivorous fish, and it spreads by runners.
Egeria densa
Tropica calls the cosmopolitan Egeria densa a good plant for beginners whose rapid growth helps create balance from the start. Stems grow fast to 40-100 cm and help prevent algae because they absorb many nutrients from the water. Growth does not stop in unfavourable conditions, but the plant turns light in color and the tendrils grow thin.
Echinodorus grisebachii 'Bleherae'
Tropica describes Echinodorus grisebachii Bleherae from South America as undemanding and beautiful, 20-50 cm tall. It does well even in poorly lit aquariums because it grows towards the light, and a nutritious bottom promotes growth. It is a hardy solitary plant for large aquariums and needs pruning so it does not shade plants beneath.
Limnophila sessiliflora
Tropica calls Limnophila sessiliflora from South-East Asia a pretty, undemanding plant and a great alternative to Cabomba that does not need a lot of light. Stems grow fast up to 40 cm. It grows leggy in poor light, which CO2 can partly counteract, and in good conditions it sends out runners.
Rotala rotundifolia
Tropica says Rotala rotundifolia is relatively undemanding compared with other Rotala species, but needs good light to produce red leaves. It forms side shoots willingly and becomes compact and bushy, which also makes it hard for light to reach the lower leaves, so frequent pruning is needed. It is also known as Rotala indica.
Cabomba aquatica
Tropica calls Cabomba aquatica from South America very popular for its foliage, reaching 30-80 cm, and the least demanding of the Cabomba species. It still causes problems in poorly lit aquariums, and Tropica points to Limnophila sessiliflora as the option for less light. It is most decorative planted in groups.
Ludwigia repens 'Rubin'
Tropica describes Ludwigia repens Rubin from North America as a variety with striking dark red leaves and stalk, with stems of 20-50 cm. It gives a colour contrast to green plants and is best planted in large groups and pruned regularly. It has few demands, but if light is insufficient the lower leaves fall off, and strong light intensifies the color.
Myriophyllum mattogrossense
Tropica says Myriophyllum mattogrossense from Mato Grosso, Brazil has feather-like reddish stems of 30-60 cm and finely divided bright green leaves. It is relatively easy and suitable for the background, a good starter plant, but fast growing, needs frequent trims and a good deal of nutrition. Tropica lists medium light and medium CO2 demand.
Alternanthera reineckii 'Pink'
Tropica says the pink underside of Alternanthera reineckii Pink gives an effective contrast to green plants, especially in groups. Stems become 25-50 cm tall and good light encourages red leaves. It is easy to propagate by nipping off the terminal bud, which also makes the mother plant bushier. Tropica lists medium light and medium CO2 demand.
Pogostemon stellatus
Tropica says Pogostemon stellata from Asia and Australia is distinguished by its shape and color, with stems of 20-60 cm. It is difficult to grow, needs intensive light and added CO2, and growth sometimes stops suddenly even in good conditions. Pale leaves can point to a shortage of micronutrients, and shop plants are low, compact marsh-grown specimens.
How we ranked these
Questions people ask
What makes a plant a good background plant?
Height and bushiness. Tropica describes Myriophyllum mattogrossense as suitable for the background, and the plants on this list are stem or leaf plants that Tropica gives a stated height or length from 20 cm up to Vallisneria leaves that reach the surface.
Do background plants need CO2?
Tropica lists low CO2 demand for Vallisneria Gigantea, Egeria densa, Echinodorus Bleherae, Limnophila sessiliflora, Rotala rotundifolia, Cabomba aquatica and Ludwigia Rubin, medium CO2 for Myriophyllum and Alternanthera Pink, and high CO2 for Pogostemon stellatus.
Which background plant is easiest for a beginner?
Tropica rates Vallisneria Gigantea easy and calls it fast growing, and calls Egeria densa a good plant for beginners. Both list low light and low CO2 demand.
Which background plants need the most trimming?
Tropica says Vallisneria needs pruning because the leaves reach the surface and take light from plants beneath, Rotala rotundifolia should be pruned frequently, and Myriophyllum needs frequent trims to keep its bushy form.
Stated height or length at a glance
Official sites
- Vallisneria 'Gigantea' · tropica.com
- Egeria densa · tropica.com
- Echinodorus grisebachii 'Bleherae' · tropica.com
- Limnophila sessiliflora · tropica.com
- Rotala rotundifolia · tropica.com
- Cabomba aquatica · tropica.com
- Ludwigia repens 'Rubin' · tropica.com
- Myriophyllum mattogrossense · tropica.com
- Alternanthera reineckii 'Pink' · tropica.com
- Pogostemon stellatus · tropica.com
Prices, specs and availability change; confirm on the official site before you buy.