DIFFICULTY Moderate

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 Fast

High trimming needs.

PLANT OVERVIEW

About Glosso

A classic, fast-growing carpeting plant with small, tongue-shaped leaves.

Glosso is one of the original carpeting plants popularized by Takashi Amano. It requires high light to stay low and spread.
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 placementForeground
Typical height1–2 in
Typical width2 in
Suggested minimum tank10 gal
Suggested tank height4 in+
LIGHT + CO₂

Energy demand

Ideal lightVery High
Photoperiod range8–12 hr
Approx. PAR50–120
Injected CO₂Required
CO₂ benefitVery High
NUTRITION

Where it feeds

Root feedingModerate
Water-column feedingModerate
Overall fertilizer demandHigh
Iron demandModerate
MicronutrientsModerate
WATER

Useful parameter range

Temperature68–82°F
pH5.5–7.5
GH2–10 dGH
KH2–8 dKH
PLANTING

How to plant it.

Substrate: Fine substrate

Plant in small plugs.

GROWTH + PROPAGATION

What to expect after planting.

Propagation

Runners

Acclimation

Grows vertically initially.

COMMON PROBLEMS

What usually goes wrong.

Grows vertically if light is insufficient.