Microsorium pteropus 'Javafern', also known as Java fern, can be a beautiful addition to your aquarium. Here are some care tips:

1. Lighting: Provide low to moderate lighting.
2. Water Parameters: Maintain slightly acidic to neutral water conditions (pH 6.0-7.5) and a temperature range of 22-28°C (72-82°F).
3. Height: Maximum height of 30cm.
4. Growth Rate: Slow to medium.
5. Care Level: Easy.
6. Placement: Background or midground.
7. Substrate: Can be attached to driftwood or rocks, but not required to be planted in substrate.
8. Fertilisation: Minimal fertilisation required, can be attached to nutrient-rich surfaces.
9. Pruning: Trim old or damaged leaves as needed.
10. Propagation: Easily propagates by splitting rhizome or by growing new plantlets on leaves.
11. Water Quality: Perform regular water changes to maintain good water quality.
12. Compatibility: Microsorium pteropus 'Javafern' is generally compatible with most fish species.
13. CO2 Injection: Not necessary, but can promote faster growth.
14. Algae Control: Monitor for algae growth and maintain proper balance.