Plant Profile
Java Fern Coral is a stunning newer cultivar that brings a dramatic, reef-like silhouette to the lineup of low-light aquarium plants. Similar to Java Fern Trident in overall structure, this variety stands out with randomized, wildly variable leaf splits that give each frond a unique, branching coral appearance. To make it even more captivating, new emerging growth often displays an attractive pinkish-red flush before maturing into a rich, vibrant green.
Key Features & Notes
- Tough, fibrous foliage easily withstands curious nipping from herbivorous fish like cichlids, goldfish, and large snails.
- Randomized, coral-like branching fronds featuring pinkish-red young leaves create an eye-catching, multi-colored focal point in midground hardscapes.
- Exceptional hardiness lets it thrive in non-CO2 tanks and low-light environments.
Care & Planting Instructions
- Prep the plant by removing it from the pot and clearing all rockwool from the roots.
- Java Fern Coral is an epiphytic fern that should be attached to rocks or driftwood with aquarium-safe glue or thread; never bury the horizontal rhizome in substrate, as it will rot and melt.
- Avoid making drastic changes to your water parameters or lighting because unstable conditions are the primary cause of leaf melt in new specimens.
- While this plant is hardy and low-maintenance in standard setups, gentle water movement and regular liquid fertilizing will yield much faster growth and broader fronds.
- Master long-term care and troubleshoot common leaf issues by checking out our Java Fern Care Guide.
- Final size and foliage pattern depend entirely on your specific aquarium conditions; please note that photos are a representation, and individual plants may vary.
Quick Facts
Listed information should be treated as general guidelines only. Team Buce Plant encourages you to do thorough research to ensure healthy growth!
| Attribute |
Specification |
| Scientific Name |
Microsorum pteropus 'Coral' (syn. Leptochilus pteropus) |
| Common Name(s) |
Java Fern Coral, Java Fern Coral Reef |
| Family |
Polypodiaceae |
| Plant Type |
Epiphyte (Rhizome Fern) |
| Care Difficulty |
Beginner / Easy (Low-Tech Compatible) |
| Light Requirement |
Low to Medium |
| CO2 Requirement |
Not Required (Recommended for Best Color) |
| Placement / Usage |
Midground, Focal Hardscape Accent, Nano Layouts |
| Height / Size |
3"–6" (7.5–15 cm) |
| Growth Rate |
Slow |
| Water Parameters |
pH 6.0–7.5 | Temperature 68°F–82°F (20°C–28°C) |
| Propagation Method |
Rhizome Division & Adventitious Plantlets |
| Origin |
Indonesia / Cultivated Variety |
Frequently Asked Questions
1. What makes Java Fern Coral different from Java Fern Trident?
While both varieties feature branched, lobed fronds, Java Fern Coral has much more randomized, unpredictable leaf splits that resemble natural marine coral structures. Additionally, new growth on Java Fern Coral often emerges with a distinctive pinkish-red hue before transitioning into green.
2. Why are the new leaves on my Java Fern Coral pinkish-red?
That subtle pink-to-red flush on young fronds is a natural characteristic of the Coral cultivar! As the leaves mature and harden under your aquarium light, they gradually darken into a deep, healthy green.
3. Can I plant Java Fern Coral into substrate?
No. Java Fern Coral is an epiphyte that absorbs nutrients directly from the water column through its foliage and fine root network. If you bury its horizontal rhizome beneath aquarium soil, sand, or gravel, the stem will suffocate, rot, and die. Always attach it to rocks or driftwood using aquarium-safe glue or thread.
4. Will fish like cichlids or goldfish eat Java Fern Coral?
Generally, no. Java Fern leaves are thick, fibrous, and contain bitter-tasting compounds that deter most plant-eating fish. While aggressive diggers might knock it off hardscape if not glued securely, they rarely consume the foliage.
