Rotala Nanjenshan
Rotala sp. 'Nanjenshan'
PlantFreshwater
Upright stems reaching 30 cm, with opposite, linear leaves 1-2 cm long. Color ranges from green to bright red depending on light intensity and iron availability. Fast growth under optimal conditions. Regular trimming needed to maintain bushy shape. Small pink flowers appear at the surface. Sensitive to iron and CO2 deficiencies.
Recommended parameters
| Parameter | Recommended range |
|---|---|
| Temperature | 22–28 |
| pH | 6–7 |
| GH | 3–8 |
| KH | 2–6 |
| NO₃ | ≤ 10 |
| PO₄ | ≤ 1 |
Care
Difficulty4/5
Dietphotosynthetic
Min. tank40 L
Min. group5
Adult size30 cm
Lifespan5 ans
Temperamentpeaceful
Care notes
Temperature 22-28°C, pH 6.0-7.0, GH 3-8, KH 2-6. High light (1 W/L or more). CO2 essential (20-30 mg/L). Nutrient-rich substrate recommended. Liquid fertilizer high in iron. Nitrates max 10 mg/L, phosphates max 1 mg/L. Minimum tank volume 40 liters. Plant in groups of 5 or more stems. Regular trimming to prevent legginess. Compatible with peaceful fish.