Microsorum pteropus – The Classic and Essential Java Fern Microsorum pteropus, commonly known as Java Fern, is one of the most iconic and widely used aquatic plants in the aquarium hobby. Native to Southeast Asia, this species is prized for its durability, versatility, and ...Microsorum pteropus – The Classic and Essential Java Fern Microsorum pteropus, commonly known as Java Fern, is one of the most iconic and widely used aquatic plants in the aquarium hobby. Native to Southeast Asia, this species is prized for its durability, versatility, and timeless beauty.
With its long, arching green leaves and easy adaptability, Java Fern is a staple in both beginner and professional aquascapes alike. Once placed in your aquarium, it quickly becomes a lush centerpiece or backdrop, adding both height and movement to your underwater layout. Microsorum pteropus is a rhizome plant and should be attached to driftwood, rock, or aquarium décor, as burying the rhizome may cause it to rot.
It thrives in low to medium light, requires no CO2, and is exceptionally low maintenance—making it the perfect choice for low-tech and high-tech setups alike. Key Features: Aquascaping Classic: Long, arching leaves in rich green shades create a natural and elegant look Beginner-Friendly: Hardy, forgiving, and ideal for low-tech tanks Attachable Growth: Best mounted on wood, stone, or decor—never bury in substrate Slow-Growing: Requires minimal upkeep and trimming Excellent for Backgrounds: Adds structure, height, and texture to aquascapes Botanical Information: Scientific Name: Microsorum pteropus Synonyms: Leptochilus pteropus Common Names: Java Fern Plant Type: Rhizome plant Placement: Attach to driftwood, stone, or hardscape Growth Rate: Slow Lighting: Low to Medium Origin: Southeast Asia Optimal Growing Conditions: Lighting: Low to medium light is best; too much light may encourage algae CO2 & Fertilization: Not required; occasional fertilization supports healthy growth Water Parameters: pH: 6.0–7.5 Temperature: 68–82°F (20–28°C) Water Hardness: Soft to moderately hard Growth & Propagation: CO2 Requirement: Not required Nutrient Substrate: Not required Can Grow Emersed: Yes Propagation Method: Rhizome division What You’ll Receive: Sold as loose bare-root plants, bunched plants, or potted plants: Bare-root Plants: Approximately 6+ leaf portion, loose rhizome Bunched Plants: Approximately 6+ leaf portion bundled with foam and plant weight Potted Plants: Approximately 6+ leaf portion, potted in rockwool and net pot ️ Disclaimer: Photos are sample representations. Actual plants may vary in size, shape, or coloration.
State Restrictions Notice ️ Be a Responsible Aquatic Plants Owner Never release Java Fern—or any aquarium plant—into natural waterways. Always dispose of trimmings and unwanted portions responsibly to protect local ecosystems.