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Moonlight Gourami
Moonlight Gourami
Origin
South East Asia
Habitat Size
50-150 Liters
Water Type
Fresh Water
Water Temperature
24º-28ºC
Cost in India
₹80 - ₹150
Size
2 - 6 inches (Nano)
Diet
Omnivore



by Happy Pet TeamUpdated on 2 Dec 2025
Introduction to the Moonlight Gourami
Moonlight Gourami (Trichogaster microlepis) is a calm aquarium fish that is highly prized for its stunning, silvery-white color that shines in the aquarium lighting — much like moonlight — from which it gets its common name. It is a lovely fish with its dainty fins and calm demeanor, and therefore is an aquarist favorite who needs a calm and handsome aquarium.
This Southeastern native is a perfect tankmate for community aquariums and is famous for being an intraspecifically peaceful fish, beautiful, and easy to acclimate, hence a great addition to amateur as well as professional aquarists.
Origin of the Moonlight Gourami
Found in the slow waters of Thailand, Vietnam, and Cambodia, Moonlight Gouramis inhabit swamps, ponds, and tranquil river basins that are heavily covered. There, in such peaceful environments, they employ their labyrinth organ — a truly marvelous respiration organ — to draw oxygen from the air, surviving even in water that has no oxygen.
Temperament of the Moonlight Gourami
Moonlight Gouramis are shy, serene, and peaceful fish that thrive in serene tanks. They are shy initially but become socialized and energetic with quiet tank mates. Males are territorial, particularly during spawning, but are gentle aggression in contrast to other gourami.
Moonlight Gourami Compatibility with Other Fish
Moonlight Gouramis are excellent community fish if introduced along with other peaceful fish. Suitable tank mates include:
- Harlequin Rasboras
- Corydoras Catfish
- Tetras (Neon, Rummy-nose, or Glowlight)
- Guppies and Mollies
- Other peaceful Gouramis
Skip fin-nipping breeds like Tiger Barbs or bother-causing Cichlids that will stress them out.
Price Range of the Moonlight Gourami
Moonlight Gouramis are inexpensive and readily available. In India, they would typically cost ₹200–₹500 ($3–$6) depending on size, color, and locality. Breeding pairs or adults would be a bit more.
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large

Habitat Requirements of the Moonlight Gourami
Initial Setup Cost
₹4,000 - ₹12,000
Water Temperature
24º -28ºC
Water Type
Fresh Water
PH Level
6.5 - 7
Tank Setup
- Tank Type: Freshwater
- Minimum Tank Size: 30 gallons for a pair
- Substrate: Gravel or fine sand
- Decoration: Soft lighting, driftwood, and floating plants
- Lighting: Pearlescent sheen is highlighted by soft light or dim light
Water Conditions
- Temperature: 25–30°C or 77–86°F
- pH Level: 6.0–7.5
- Hardness: 5–15 dGH
Environment Needs
Moonlight Gouramis prefer a peaceful environment with a high proportion of floating plants at the water surface and soft filtration. They get some shelter and replicate their natural environment in the wild, and their iridescent glow is highlighted by soft lighting.
Essential Equipment
Aquarium tank
Water filter
Light
Heater
Decor
Nutritional Guide of the Moonlight Gourami
Avg Monthly Expenses
₹80 - ₹ 150
Moonlight Gouramis are omnivorous and tend to eat vegetable and animal foods.
Recommended food is:
- High-quality flakes or micro-pellets
- Live or frozen foods like bloodworms, daphnia, and brine shrimp
- Blanched greens like spinach or peas for fiber
Tips during feeding:
Feed once or twice a day, offering only what they would consume in 2–3 minutes. Rotate the foods in order to keep them healthy and with a vibrant color., and avoid overfeeding and resulting obesity and water pollution.

Health & Care of the Moonlight Gourami
Common Health Issues
Fin rot
White spot / ick
Fungus
Dropsy (swollen abdomen)
Columnaris (cotton wool-like growth on the skin)
Velvet
Signs of good health
Active
Bright coloration
Good apetite
Signs of sickness
Loss of appetite
Lethargic behaviour
Frequent hiding
Dull coloring
Tattered fins
Common Problems of the Moonlight Gourami
Velvet Disease (Oodinium)
Parasitic disease that causes a dusty, golden dust on the fish.
- Symptom: Gold-colored glitter on skin, scratching, lethargy.
- Cure: Gradually increase the temperature and treat with copper-based medication.
Swim Bladder Disorder
From overfeeding or from dirty water conditions.
- Symptom: Failure to swim upwards or to float unnaturally.
- Cure: Starve the fish for a day or two and then feed blanched peas.
Bacterial Fin Erosion
When bacteria erode fin tissue.
- Symptom: Frayed or receding fins.
- Cure: Improved water to breathe and antibacterial medication.
Prerequisites for a Fish
Adequate tank space
Cleanliness
Effort & commitment
Enriching Environment

Written by
Happy Pet TeamAuthor
Team Happy Pet is a passionate collective of pet experts, enthusiasts, and advocates dedicated to sharing trusted and insightful content.
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Frequently Asked Questions
Are Moonlight Gourami's suitable for beginners?
Yes, because of their low maintenance needs and tranquil demeanor, they are perfect for novice aquarists.
What size tank do Moonlight Gourami's need?
It is advised to have a tank with a minimum capacity of 50 liters in order to give Moonlight Gourami's ample room to flourish.
Can Moonlight Gourami's be kept with other fish species?
Yes, they are generally peaceful and can coexist with other small, non-aggressive fish species in a community aquarium setup.

