More info
Datasheet
| Aquarium Compatible | yes |
| Plant Outdoor | unknown |
| Plant Emersed Growth | yes |
| Plant Growth | very fast |
| Temperature Tolerance | 18°C / 64.40°F - 30°C / 86.00°F |
| Temperature | 22°C / 71.60°F - 28°C / 82.40°F |
| Carbonate Hardness | 0-21 kh |
| pH Value | 5-8 ph |
| Light | medium-high |
| Carbon Dioxide (CO2) | 10-40mg/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 water sprite, scientifically known as Ceratopteris cornuta, is a member of the Ferns (Monilophytes) family, specifically under the genus Ceratopteris. This species is closely related to Ceratopteris thalictroides and Ceratopteris richardii, with distinguishing features noted primarily in the leaf structure and spores.
Aquarium Suitability
Ceratopteris cornuta is suitable for aquariums and is characterized by very fast growth. It can be utilized as a background plant, spawning substrate, midground element, specimen plant, or even as a floating plant at the water surface. It is important to maintain specific water conditions for optimal growth, such as medium to high light, a temperature range of 22-28°C, and adequate levels of nutrients like carbon dioxide, iron, and potassium.
Demands and Hardiness
Based on the provided water condition ranges (see table), Ceratopteris cornuta has moderate demands regarding water parameters. It thrives in environments with temperatures between 22-28°C and requires a nutrient-rich substrate or regular fertilization to support its rapid growth rate. Despite its adaptability to aquarium settings, Ceratopteris cornuta is not winter-hardy and is unsuitable for outdoor use in colder climates.
Aquascaping & Usage
This aquatic fern contributes to aquascaping by adding depth and texture to the tank, making it suitable for various design styles. Its rosette growth pattern and ability to thrive as a floating plant make it versatile for creating natural-looking aquascapes. Aquarists can utilize Ceratopteris cornuta to fill in background spaces, provide hiding spots for fish or shrimp, or add visual interest to the water surface.
Propagation
Ceratopteris cornuta can be propagated through proliferating leaves and spores. By separating healthy sections of the plant or allowing it to reproduce via spores, aquarists can expand their population of water sprites within the aquarium. Careful monitoring of propagation methods is necessary to maintain a balanced ecosystem and prevent overcrowding.
Habitat and Distribution
In its natural habitat, Ceratopteris cornuta is commonly found in tropical regions with warm water temperatures and ample sunlight. It thrives in freshwater environments, often growing along the edges of streams, ponds, and marshes. The distribution of this species may vary across different continents, where suitable conditions support its rapid growth and propagation.