Lacy Java Fern (Microsorum pteropus 'Windelov')

Lacy Java Fern, also known as Microsorum pteropus ‘Windelov’, is a unique and elegant aquarium plant prized for its finely branched, lace-like leaf tips. This hardy, slow-growing fern adds a beautiful texture and natural feel to freshwater aquascapes. Perfect for beginners and experienced hobbyists alike, Lacy Java Fern thrives in a wide range of conditions and grows best when attached to driftwood, rock, or decor—making it ideal for low-maintenance display tanks, shrimp setups, and community aquariums.

Care Sheet – Lacy Java Fern (‘Windelov’)

Placement

• Midground to background

• Best attached to hardscape (wood, stone, or ornaments)

• Do not bury rhizome—may rot

Lighting Requirements

• Low to medium light

• High light tolerated but unnecessary

Growth Rate

• Slow to moderate

• Produces multiple daughter plants from the leaf tips

Water Parameters

• Temperature: 68–82°F

• pH: 6.0–8.0

• Hardness: Soft to moderately hard water

• CO₂: Not required (enhances growth if added)

Size

• Typically 6–10 inches tall

• Compact, bushy appearance with delicate ruffled tips

Care Level

• Easy

• Great for beginners

Propagation

• Through rhizome division

• Plantlets naturally sprout on leaves and can be detached and reattached to new surfaces

Compatibility

• Safe with shrimp, snails, and all community fish

• Tolerates minor grazing from herbivorous fish better than many soft-leaf plants

Special Notes

• Ideal plant for low-tech aquariums

• Helps reduce algae by competing for nutrients

• Performs well in shady areas or under floating plants