Description
Neon Gourami (Trichogaster lalius)
📌 Basic Info
Scientific Name: Trichogaster lalius
Common Names: Neon Gourami, Dwarf Gourami, Blue Neon Gourami
Family: Osphronemidae (Gouramis)
Order: Anabantiformes
Origin: South Asia — India, Bangladesh, Pakistan (slow-moving rivers, ponds, and rice paddies)
Size: Up to 2 inches (5 cm) in captivity
Lifespan: 3 – 5 years
Tank Zone: Top to mid-level dweller; labyrinth fish
🌊 Water Parameters
TDS: 100 – 200 ppm
pH: 6.0 – 7.5
Temperature: 22 – 28°C (72 – 82°F)
Hardness: 5 – 15 dGH
🐟 Characteristics
Body: Small, laterally compressed body with iridescent blue and red coloration, giving neon-like appearance; males are more brightly colored than females.
Behavior: Peaceful and shy; males can be territorial during breeding.
Swimming Style: Slow to moderate swimmer; prefers calm waters with plenty of vegetation.
Unique Feature: Uses labyrinth organ to breathe air; males build bubble nests for breeding.
Nature: Hardy, adaptable, and suitable for community tanks.
🍽️ Food
Type: Omnivorous
Diet: Flakes, micro-pellets, live/frozen foods (daphnia, brine shrimp, mosquito larvae), occasional blanched vegetables
Feeding: Small portions 1–2 times daily
Tip: A varied diet enhances coloration and overall health
🛠️ Maintenance
Tank Size: Minimum 10 gallons (40 L) for a pair; larger preferred for multiple
Filtration: Gentle filtration with low flow; avoid strong currents
Decor: Planted areas, floating plants, and hiding spots; soft substrate recommended
Lighting: Moderate
Water Change: 25% weekly for clean, stable water
👥 Social Behavior
Minimum Group Size: 1 male with 1–2 females
Tank Mates: Peaceful community fish like small tetras, rasboras, and Corydoras
Avoid: Aggressive or fin-nipping species
✅ Do’s
Provide floating plants and calm water areas
Feed varied diet including live/frozen foods
Maintain stable water parameters
Monitor males during breeding
❌ Don’ts
Don’t keep in strong currents
Don’t house with aggressive or large fish
Don’t overcrowd the tank
⭐ Quick Tips
The Neon Gourami is a small, peaceful, and brightly colored labyrinth fish, ideal for planted community aquariums.
Its iridescent neon colors, bubble nest building, and hardy nature make it a favorite for beginners and experienced aquarists alike.
Perfect for calm, well-planted tanks with gentle water flow.


