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Datasheet
| Aquarium Compatible | yes |
| Plant Outdoor | unknown |
| Plant Emersed Growth | yes |
| Plant Growth | medium |
| Temperature Tolerance | 4°C / 39.20°F - 30°C / 86.00°F |
| Temperature | 17°C / 62.60°F - 25°C / 77.00°F |
| Carbonate Hardness | 0-14 kh |
| pH Value | 5-7 ph |
| Light | medium-high |
| Carbon Dioxide (CO2) | 20-40mg/lmg/l |
| Nitrate (NO3-) | 10-50mg/lmg/l |
| Phosphate (PO43-) | 0.1-3mg/lmg/l |
| Potassium (K+) | 5-30mg/lmg/l |
| Iron (Fe) | 0.01-0.5mg/lmg/l |
General Description
The Alternanthera reineckii Briq., also known as Alternanthera reineckii 'Rosanervig,' is a species within the Amaranthaceae family. Originating from South America, it is a cultivar that falls under the major group of seed plants - specifically flowering plants. This aquatic plant typically reaches a height of 10-40cm and a width of 5-10cm, with vibrant red accents that make it a visually striking choice for aquariums.
Aquarium Suitability
Considered a medium difficulty plant, Alternanthera reineckii 'Rosanervig' is suitable for aquariums, particularly nano tanks, as an accent plant for its red coloration. Its plant type is a stem, and it is often utilized in the midground or foreground to add color and depth to aquatic landscapes.
Demands and Hardiness
For optimal growth, this plant requires a moderate to high level of light, with a preferred temperature range of 17-25°C. It thrives in environments with a pH of 5-7 and a carbonate hardness of 0-14. Adequate levels of carbon dioxide (20-40mg/l), iron (0.01-0.5mg/l), nitrate (10-50mg/l), phosphate (0.1-3mg/l), and potassium (5-30mg/l) are essential for its health. While it can tolerate temperatures from 4-30°C, Alternanthera reineckii 'Rosanervig' is unsuitable for outdoor use in colder climates.
Aquascaping & Usage
In aquascaping, this plant serves as a colorful accent due to its reddish hues, enhancing the overall aesthetics of the aquarium. When used in groups, it can create a visually striking focal point in nano tanks or larger setups, complementing a variety of design styles.
Propagation
Propagation of Alternanthera reineckii 'Rosanervig' is commonly done through cuttings. By carefully trimming and replanting healthy stems, aquarists can encourage the growth of new plants and expand their aquatic garden with ease.
Habitat and Distribution
While Alternanthera reineckii 'Rosanervig' is a cultivar, the species Alternanthera reineckii is native to South America. It flourishes in aquatic habitats in this region, showcasing its adaptability to underwater environments and making it a sought-after choice for aquarists aiming to replicate a natural aesthetic in their tanks.