The Aquarist’s Almanac is and always will be free. Explore the full declaration and content licensing details here.
Java Fern
December 29, 2024
Basic Information
Common Name:
Java Fern
Scientific Name:
Microsorum Pteropus
Plant Category:
Midground
Origin/Native Habitat:
Southeast Asia

Appearance and Growth
Description:
Java Fern is a versatile and hardy aquatic plant known for its vibrant green, wavy-edged leaves that can thrive in a wide variety of tank conditions. Its unique ability to attach to rocks and driftwood makes it a popular choice for aquascapers.
Maximum Height:
33cm (13 inches)
Growth Rate:
Slow
Leaf Shape and Colour:
Broad green leaves with slightly wavy edges
Tank Requirements
Light Needs:
Low to Medium
CO₂ Required:
Optional
Water Temperature range:
20-28°C (can survive in 12-30c but will not flourish)
pH Range:
6.0-7.5
Water Hardness: (dGH)
4-12dGH
Care Instructions
Ease of Care:
⭐⭐⭐⭐⭐ Beginner
Fertiliser Needs:
Low
Pruning Instructions:
Remove older, damaged leaves to encourage new growth
Propagation Method:
Rhizome division or by small plantlets that grow on older leaves
Fertilising Method:
Water Column
Tank Compatibility
Ideal Tank Size
Any, but tanks of 30L or more are recommended due to maximum growth size
Fish Compatibility Notes
Compatible with most fish, including herbivores, as it is generally unpalatable to them.
Additional Features
Special Benefits:
Ideal for low-maintenance Aquariums
Notable Challenges:
Can develop brown spots if exposed to excessive light or poor water quality.