Description
Moonlight Gourami
📌 Basic Info
Scientific Name: Trichopodus microlepis (sometimes listed as Trichogaster microlepis)
Common Names: Moonlight Gourami, Moonlight Fish, Silver Gourami
Family: Osphronemidae (Gourami Family)
Order: Anabantiformes
Origin: Southeast Asia — Thailand, Malaysia, and Indonesia freshwater rivers and lakes
Size: Up to 6 inches (15 cm) in captivity
Lifespan: 4 – 6 years
Tank Zone: Mid to upper water column
🌊 Water Parameters
TDS: 100 – 250 ppm
pH: 6.5 – 7.5
Temperature: 24 – 28°C (75 – 82°F)
Hardness: 5 – 15 dGH
🐟 Characteristics
Body: Elongated, laterally compressed body with smooth scales.
Coloration: Silvery-white body with a faint metallic sheen, giving a “moonlit” glow; fins are translucent.
Fins: Long, flowing dorsal and anal fins; slightly forked caudal fin.
Behavior: Peaceful and shy; uses labyrinth organ to breathe surface air.
Nature: Slow-moving, calm; best in serene community tanks.
Special Feature: Labyrinth organ allows survival in low-oxygen water; glows subtly under aquarium lighting.
🍽️ Food
Type: Omnivorous
Diet: Flakes, pellets, live/frozen foods like bloodworms, daphnia, brine shrimp; occasional vegetable matter.
Feeding Frequency: Once or twice daily.
Tip: Provide a varied diet to maintain color and health.
🛠️ Maintenance
Tank Size: Minimum 80 liters (20 gallons) for a single adult or pair.
Filtration: Gentle filtration; avoid strong currents.
Substrate: Sand or fine gravel.
Decor: Plants, driftwood, and floating vegetation; prefers dim or shaded areas.
Lighting: Low to moderate; enhances moonlight silvery sheen.
Water Change: 20–25% weekly.
👥 Social Behavior
Group Size: Can be kept singly, in pairs, or small groups (3–5).
Tank Mates: Peaceful species like tetras, rasboras, guppies, and small gouramis.
Avoid: Aggressive or fin-nipping species.
Compatibility Note: Calm species; best with similarly peaceful fish.
✅ Do’s
Provide calm water with gentle flow.
Include plants and shaded areas for security.
Feed a varied diet including live and frozen foods.
Monitor water quality; sensitive to ammonia and nitrite spikes.
❌ Don’ts
Don’t keep in aggressive community tanks.
Don’t expose to strong lighting or fast currents.
Don’t overcrowd the tank.
⭐ Quick Tips
Moonlight Gourami is a beautiful, peaceful centerpiece fish that adds serenity to any community aquarium. Its subtle silver glow, flowing fins, and calm behavior make it ideal for planted or low-light aquariums.



