Java Fern (Microsorum pteropus) — Live Aquarium Plant
Java Fern is a freshwater aquarium plant known for its beginner-friendly care requirements. Its long green leaves provide hiding or resting spots for fish and shrimp. Mature plants may produce small plantlets on their leaves that can be separated and grown into new plants. Since it grows slowly and adapts well to a variety of tank conditions, it’s considered a low-maintenance plant.
At a Glance
| Difficulty | Easy |
|---|---|
| Plant Type | Rhizomatous |
| Growth Rate | Slow |
| Lighting | Low |
| Height | 8-13″ |
| CO2 | Not Required |
| Origin | Asia |
FAQ
Can Java Fern be grown without a substrate?
Yes, Java Fern can be grown attached to a hardscape or driftwood using fishing line or plant ties, as it does not require substrate to grow.
Does Java Fern need CO2 supplementation?
No, Java Fern does not require CO2 supplementation and thrives well in tanks without it.
How long does it take for Java Fern to establish in a tank?
Java Fern grows slowly and may take several weeks to show visible growth, depending on lighting and water conditions.



Eric Black –
I’ve had Java Fern in my tank for three months now. It’s grown steadily and the fish love the leaves for hiding. No issues with lighting or water parameters. Easy to maintain and has produced a few plantlets that I’ve separated and planted nearby.
Mary Scott –
The plant arrived healthy and has been thriving in my low-light tank. I didn’t need to adjust anything. The leaves are lush and the shrimp use them as shelter. A great choice for beginners.
Carol Rutherford –
I bought this for my new aquarium and it has been a hit. It doesn’t need much light or CO2. The plantlets that formed on the leaves are now growing independently. Very satisfied with the quality and ease of care.