Catalog / plants / Water sprite
plant
Water sprite
Ceratopteris thalictroides
Wild range: Southeast Asia (Asia)
At a glance: Water sprite care
Compiled reference information. Review the care notes and original sources below.
What temperature is listed for Water sprite?
The compiled profile lists 20.0–28.0 °C for Water sprite (Ceratopteris thalictroides). Check the original sources below for context and differing recommendations.
What tank size is listed for Water sprite?
The profile lists a minimum tank volume of 21.0 US gallons (80.0 liters). Volume alone does not establish suitability; consider dimensions, group size and other inhabitants alongside the full care notes.
What pH is listed for Water sprite?
The compiled profile lists a pH of 5.0–8.0. Review the cited care sources alongside the other water parameters in this profile.
Natural habitat
Ceratopteris thalictroides, commonly known as Water Sprite, is a freshwater aquatic plant that thrives in warm, shallow waters rich in nutrients across regions of Southeast Asia. This plant is highly adaptable, commonly found in rivers, ponds, and marshes.
Where they are found
This fern species originates mainly from Asia but can also be found in various other warm regions around the world. It grows in diverse aquatic ecosystems, adapting well to a variety of conditions, making it a widely distributed plant.
Aquarium care
This plant is very forgiving and thrives under moderate light. It does well both as a planted species and when allowed to float on the surface. Regular trimming and maintenance will help keep the plant healthy and prevent it from blocking too much light for other plants. Fertilization supports its growth, particularly in tanks that are low-tech where it draws nutrients from the water column.
Feeding
While this plant does not require CO₂ supplementation, fertilizing with liquid nutrients can enhance its growth and health. It is beneficial to monitor nitrate levels in the aquarium, as Water Sprite acts as a natural nitrate sponge.
Compatibility
Compatible with most species, Water Sprite offers shelter and cover for smaller fish and fry, promoting a calmer and more natural aquarium environment.
Breeding
Reproduction mainly occurs through vegetative propagation, where the plant produces runners or small offsets that can be separated and planted in other areas of the aquarium. It is also possible to cultivate new plants using portions of the parent plant.
Sources
Compiled from multiple independent care sheets — not copied from a single site.