Microsorum pteropus 'Philippine'

Species description

Care, breeding and tankmates

Plant profile

Placement

Midground

Best attached to hardscape materials such as driftwood or rocks rather than planted in the substrate. It works exceptionally well in the midground or background, depending on the aquarium size. Its textured leaves add excellent contrast when placed alongside smooth-leaved Anubias or mosses.

Botanical form

rhizome or creeping stem

Features distinctively narrow, elongated leaves with a hammered, textured surface that sets it apart from standard Java fern varieties. The vibrant green fronds have undulating margins and are highly resilient to typical aquarium conditions. It develops a sturdy rhizome from which the intricate foliage continuously sprouts.

Growth

Slow

Exhibits a slow growth rate, making it a low-maintenance choice for aquascapes. The leaves gradually multiply over several months, eventually forming dense, bushy clusters. CO2 injection can slightly accelerate its development, though it remains a fundamentally slow grower.

Substrate

None

As a true epiphyte, Microsorum pteropus 'Philippine' should never be planted directly into the substrate, as burying its rhizome will lead to rot. Its dark, wiry roots are specially adapted to anchor tightly onto hardscape materials such as driftwood or porous rocks. It absorbs all necessary nutrients directly from the water column, meaning the underlying substrate type is entirely irrelevant to its growth.

Column fertilization

Recommended

Benefits greatly from regular additions of liquid fertilizers directly into the water column. Since it feeds predominantly through its leaves and rhizome roots, comprehensive liquid nutrients including potassium are essential. Iron supplementation helps keep the leaves bright green and prevents the development of translucent spots.

Root fertilization

None

Root tabs are entirely unnecessary because the rhizome should never be buried in the substrate. The plant derives no significant nutritional benefit from substrate-based fertilization. Its roots function primarily as anchors to grip wood or stone rather than as primary nutrient absorbers.

Trimming

Occasional

Pruning is straightforward; simply cut older, damaged, or heavily algae-covered leaves as close to the rhizome as possible. This encourages the plant to direct energy into producing fresh, healthy growth. Avoid cutting the leaves in half, as the remaining portions will turn brown and slowly decay.

Propagation

Cuttings

Extremely easy to propagate by dividing the main rhizome into smaller segments, each containing a few healthy leaves. These segments can then be reattached to new pieces of hardscape. It also naturally produces tiny plantlets with their own roots on the edges and tips of mature leaves.

Sensitivity

Moderate

Very hardy but sensitive to having its rhizome buried in soil or gravel, which quickly leads to rot and plant death. It can occasionally develop black spots on older leaves, which is often a normal part of aging rather than a disease. It thrives in moderate water flow to prevent debris accumulation on its textured leaves.

Layout role

Epiphyte, Midground, Background

Excellent as a striking focal point or structural filler among hardscape in a nature aquarium. Its textured, 'hammered' leaves bring a rugged, wild aesthetic that enhances the natural look of wood and stone. It bridges the gap perfectly between the foreground and larger background plants.