Neon Dwarf Gourami

The (Trichogaster lalius) is a vibrant freshwater fish admired for its electric blue and red striping and calm, inquisitive personality. This colour variety offers striking contrast in planted and community aquariums while remaining compact and manageable in size.

s are labyrinth fish, meaning they can breathe atmospheric air, making them tolerant of a wide range of conditions when water quality is maintained. Best kept singly or as a pair, they add colour and gentle movement to peaceful aquarium setups.

Physical Characteristics

Adult Size: Approximately 6–7 cm (2.5–3 inches)

Coloration: Bright neon blue with red striping

Body Shape: Laterally compressed

Sexual Dimorphism:

Males are more brightly coloured

Females are paler and slightly rounder Behaviour & Temperament

Temperament: Peaceful

Tank Level: Mid to upper levels

Behaviour: Inquisitive, may show mild territorial behaviour Suitable Tank Mates

Tetras

Rasboras

Corydoras catfish

Small peaceful loaches

Avoid:

Aggressive or fin-nipping fish

Other male gouramis in small tanks

Breeding Information

Spawning Type: Bubble nest builder

Breeding Setup:

Floating plants recommended

Warm, calm water

Parental Care: Male guards the bubble nest

Notes: Remove female after spawning to prevent aggression

Special Considerations

Sensitive to poor water quality

Prefers calm water with minimal surface agitation

Best kept in mature, well-cycled aquariums

Colour and health improve with high-quality diet

Aquarium Requirements:

Minimum Tank Size: 40 litres

Water Temperature: 24–28°C

pH Range: 6.0–7.5

Water Hardness: 4–15 dGH

Substrate: Sand or fine gravel

Decor: Plants, driftwood, gentle hiding areas

Filtration: Gentle to moderate

Lighting: Moderate Diet & Feeding

Diet Type: Omnivore

Recommended Foods:

High-quality flakes or micro pellets

Frozen foods such as brine shrimp and bloodworms

Occasional live foods

Feeding Frequency: Once or twice daily in small amounts

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