More info
Datasheet
| Aquarium Compatible | yes |
| Plant Outdoor | unknown |
| Plant Emersed Growth | yes |
| Plant Growth | fast |
| Temperature Tolerance | 18°C / 64.40°F - 30°C / 86.00°F |
| Carbonate Hardness | 0-14 kh |
| pH Value | 5-7.5 ph |
| Light | medium-high |
| Carbon Dioxide (CO2) | 15-40mg/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
Murdannia keisak, also known as Asian dayflower, belongs to the family Commelinaceae and is characterized by its very narrow leaves that grow in two lines, giving it the appearance of grass. While most species in the Murdannia genus are terrestrial, M. keisak is one of the few bog and aquatic plant species among them. It is native to warmer regions of Asia but has been introduced to regions like the southeastern USA and Italy.
Aquarium Suitability
Murdannia keisak is suitable for aquariums and has been discovered to thrive as a totally submersed plant. Although it is primarily cultivated by hobbyists in Asia and the USA, it is still relatively new and less known in Europe.
Demands and Hardiness
M. keisak is classified as a plant with medium difficulty to cultivate. Its growth rate is fast, and it is suggested for use as a semi-emersed plant in open tanks, typically placed in the background or midground of the aquarium setup. For specific water conditions and temperature tolerance, refer to the table for details.
Aquascaping & Usage
This plant can add an interesting texture to the aquascape with its narrow, grass-like leaves that grow in two distinct rows. It can be utilized effectively in open tanks, particularly in the background or midground of the setup.
Propagation
Propagation of Murdannia keisak can be achieved through seeds or cuttings, making it feasible for aquarists to propagate and expand their plant collection.
Habitat and Distribution
In its natural habitat, M. keisak grows in various moist environments such as road ditches, river banks, lakeshores, bogs, and predominantly in rice paddies. Its stems float just beneath the water's surface, with shoot tips extending above it, showcasing a creeping growth habit.