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PlantEpiphyte

Java Fern 'Trident'

Microsorum pteropus 'Trident'

Selectively bred cultivar (Borneo origin)Beginner

TL;DR, Java Fern 'Trident'

Finer and more elegant than standard Java fern, each leaf splits into three to five slender lobes, giving the whole plant a feathery silhouette. Faster than 'Windelov', less bombproof than the plain species. Looks especially good back-lit on a piece of upright spider wood.

Java Fern 'Trident' (Microsorum pteropus 'Trident') is a rhizome / epiphyte aquatic plant for the midground to background of a planted tank. It reaches 15–30 cm under good conditions and grows at a slow to medium rate. Light: low to medium. CO₂: none to optional. Target 20–28 °C, pH 5.5–7.5, and 2–15 dGH. Substrate: Attach to wood or stone, never bury rhizome. Propagate via daughter plantlets on leaf tips, rhizome division.

  • LightLow to Medium
  • CO₂None to Optional

Care at a glance

Finer and more elegant than standard Java fern, each leaf splits into three to five slender lobes, giving the whole plant a feathery silhouette. Faster than 'Windelov', less bombproof than the plain species. Looks especially good back-lit on a piece of upright spider wood.

By Updated 1 min read

Part of our complete guide to the planted aquarium.

Tank fit

The parameters that decide whether java fern 'trident' fits in your tank.

Parameters

Temperature20–28 °C
15 °C20 °C25 °C30 °C
pH5.5–7.5
4.05.06.07.08.0
Hardness2–15 dGH
0 dGH5 dGH10 dGH15 dGH20 dGH25 dGH
Height15–30 cm
020406080
LightLow to Medium
Low
Medium
High
CO₂None to Optional
None
Optional
Recommended
Required
GrowthSlow to Medium
Slow
Medium
Fast
V. fast
FlowLow to High
Still
Low
Medium
High
V. high

Profile

Family

Polypodiaceae

Type

Rhizome / Epiphyte

Position

Midground to Background

Substrate

Attach to wood or stone, never bury rhizome

Propagation

Daughter plantlets on leaf tips, rhizome division

Habitat

Selectively bred cultivar (Borneo origin)

Selectively bred cultivar (Borneo origin)

Who it lives with

Tank-mate safety and the species this one is documented to thrive (or fail) alongside.

Frequently asked questions

Direct answers to the questions search engines and AI assistants surface most often about this species.

Does Java Fern 'Trident' need CO₂?

CO₂ requirement: none to optional. Light requirement: low to medium. Under low-tech conditions the plant grows at a slow to medium rate.

What light level does Java Fern 'Trident' need?

Java Fern 'Trident' (Microsorum pteropus 'Trident') needs low to medium light. Run a photoperiod of 6–8 hours; longer photoperiods invite algae unless CO₂ and dosing are dialled in.

Where should Java Fern 'Trident' be planted?

Position: midground to background. Substrate: Attach to wood or stone, never bury rhizome It typically reaches 15–30 cm.

How do you propagate Java Fern 'Trident'?

Propagation method: Daughter plantlets on leaf tips, rhizome division. Java Fern 'Trident' is a rhizome / epiphyte plant.

What water parameters does Java Fern 'Trident' tolerate?

Target 20–28 °C, pH 5.5–7.5, and 2–15 dGH. Flow tolerance: low to high.

Is Java Fern 'Trident' suitable for beginners?

Difficulty: 1/5. Almost unkillable, a solid first-tank choice.

Sources & further reading

Cross-references

Build the rest of the tank.

A planted tank is a system. Pair this plant with one entry from each other pillar to plan the whole scape.