✦ DIFFICULTY Easy–Moderate

A forgiving choice for newer planted tanks.

☀ LIGHT Moderate

Around 8 hours is a useful starting point.

≈ CO₂ Recommended

Can grow without it, but responds noticeably to supplementation.

↗ GROWTH Slow

Low trimming needs.

PLANT OVERVIEW

About Phoenix Moss

A premium moss with delicate, feather-like fronds.

Phoenix Moss, a Fissidens relative prized for its tight curling fronds, grows in delicate feathery clusters that curl inward almost like tiny ferns, giving it a much more intricate, textured look than the flat sprawl of common java moss. It stays low and compact, making it a strong pick for foreground moss carpets or detailed hardscape accents where java moss would look too shaggy and unrefined. Growth is slow and steady under moderate light, and it clings tightly to rock and driftwood once tied down, filling in dense over a few months rather than weeks. The curled texture also does a great job trapping debris and biofilm, which shrimp and fry populations tend to appreciate.
Shrimp friendly Nano suitable Low-tech suitable High-tech suitable Fry cover
CARE PROFILE

What this plant needs.

The useful numbers and practical notes, grouped around how you actually keep the plant.

□
TANK FIT

Placement + size

Primary placementForeground
Typical height1–2 in
Typical width2 in
Suggested minimum tank2 gal
Suggested tank height4 in+
☀
LIGHT + CO₂

Energy demand

Ideal lightModerate
Photoperiod range6–10 hr
Approx. PAR20–80
Injected CO₂Recommended
CO₂ benefitModerate
●
NUTRITION

Where it feeds

Root feedingVery Low
Water-column feedingHigh
Overall fertilizer demandModerate
Iron demandLow
MicronutrientsLow
≈
WATER

Useful parameter range

Temperature60–77°F
pH6–7.5
GH2–12 dGH
KH2–10 dKH
PLANTING

How to plant it.

Substrate: Attach to hardscape
Hardscape: Can be attached to rock or wood.

Tie or glue to hardscape.

GROWTH + PROPAGATION

What to expect after planting.

Propagation

Division

Acclimation

Adapts well but grows slowly.

COMMON PROBLEMS

What usually goes wrong.

Grows very slowly, making it prone to algae.