Glossostigma

Glossostigma cleistanthum

PlantFreshwater

Glossostigma cleistanthum is a small creeping plant with bright green oval leaves. It grows forming a dense carpet on the aquarium floor. Its thin stems spread horizontally and root at each node. It requires high light to thrive properly. Under optimal conditions, it produces small white flowers above water. It is an ideal plant for natural-style aquascapes.

Recommended parameters

ParameterRecommended range
Temperature20–26
pH6–7.5
GH2–10
KH1–5
NO₃≤ 20
PO₄≤ 2

Care

Difficulty3/5
Dietphotosynthetic
Min. tank20 L
Min. group1
Adult size3 cm
Lifespan2 ans
Temperamentpeaceful

Care notes

This plant requires high light (at least 50 µmol/m²/s) to maintain a dense carpet. CO2 supplementation is highly recommended for optimal growth. Water parameters should be stable: temperature 20-26°C, pH 6-7.5, GH 2-10. A nutrient-rich substrate is beneficial. Regular trimming is needed to prevent lower parts from lacking light. It is compatible with most peaceful fish. Avoid burrowing fish that may uproot the plant.