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Datasheet
| Aquarium Compatible | yes |
| Plant Outdoor | unknown |
| Plant Emersed Growth | yes |
| Plant Growth | fast |
| Temperature Tolerance | 15°C / 59.00°F - 30°C / 86.00°F |
| Temperature | 24°C / 75.20°F - 28°C / 82.40°F |
| Carbonate Hardness | 0-12 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
Rotála wallíchii (Hook. f.) Koehne, commonly known as Rotala wallichii, is a captivating stem plant native to soft, slightly acidic waters in South-Eastern Asia. This plant is distinguished by its striking inflorescence, boasting bright purple flowers. Despite posing certain cultivation challenges, R. wallichii remains a highly sought-after aquatic plant due to its exquisite appearance and vibrant colors.
Aquarium Suitability
- Suitable for aquariums: Yes
- Difficulty: Difficult
Demands and Hardiness
Light: This plant requires a high light intensity of at least 0.5 watts per litre to enhance color intensity and support growth.CO2: A good supply of CO2 through either bio CO2 or pressure bottle systems is essential for optimal growth.Nutrients: R. wallichii thrives on a well-balanced supply of nutrients, with preferences for nitrate levels between 0-10 mg per litre, phosphate content of 1-2 mg per litre, and adequate iron and micronutrient levels.Temperature: Ideally kept in temperatures ranging from 24-28°C.
Aquascaping & Usage
Aquascaping: This fine-leaved plant with vibrant colors serves as an excellent accent plant, suitable for Nature Aquaria and Dutch-style tanks. Its growth pattern forms opulent finely-structured groups that grow upwards, making it ideal for the middle- or background of an aquarium.Usage: Often used as an accent plant for its red coloration, R. wallichii is best planted in groups of three to five stems to achieve beautifully dense groupings.
Propagation
Propagation: Easily propagated through cuttings of top and lateral shoots, which develop new roots rapidly when re-planted in the substrate. This method allows for continuous growth and expansion of the plant within the aquarium setup.
Habitat and Distribution
Lifestyle: This fast-growing aquatic plant is predominantly found in the waters of South-Eastern Asia, thriving in soft, slightly acidic aquatic environments.Distribution: Rotala wallichii is distributed in a region encompassing South-Eastern Asia, showcasing its natural elegance and vibrancy within aquatic ecosystems.