DIFFICULTY Expert

Benefits from more deliberate care.

LIGHT Very High

Around 10 hours is a useful starting point.

CO₂ Required

Injected CO₂ is important for expected growth.

GROWTH Medium

Weekly trimming needs.

PLANT OVERVIEW

About Syngonanthus 'Belem'

A delicate soft-water rosette for advanced blackwater scapes.

Belem' is a fine, grassy Syngonanthus rosette related to the Eriocaulons, demanding the same very soft, acidic, CO2-rich water. It's a refined, difficult accent plant that stays small and needs stable blackwater conditions to avoid melting.
Shrimp friendly Nano suitable High-tech suitable
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 placementMidground
Typical height2–6 in
Typical width3 in
Suggested minimum tank10 gal
Suggested tank height12 in+
LIGHT + CO₂

Energy demand

Ideal lightVery High
Photoperiod range8–12 hr
Approx. PAR50–130
Injected CO₂Required
CO₂ benefitVery High
NUTRITION

Where it feeds

Root feedingModerate
Water-column feedingModerate
Overall fertilizer demandVery High
Iron demandHigh
MicronutrientsHigh
WATER

Useful parameter range

Temperature70–82°F
pH4.5–6.5
GH0–4 dGH
KH0–2 dKH
PLANTING

How to plant it.

Substrate: Nutrient-rich substrate

Plant stems with spacing; replant healthy tops after trimming.

GROWTH + PROPAGATION

What to expect after planting.

Propagation

Stem cuttings

Acclimation

Needs very soft, acidic, stable water; sensitive to hardness.

COMMON PROBLEMS

What usually goes wrong.

Leggy with poor lower leaves in weak light or low CO2.