Moonlight Gourami
Trichopodus microlepis
Moonlight Gourami (Trichopodus microlepis) — Intermediate care, Semi-aggressive, under Gourami. Minimum tank in the app: 30 US gal min; aim for 77–86°F and pH 6–7.8. Moonlight Gouramis are ideal for aquarists seeking a mid-sized, semi-aggressive fish with captivating iridescence.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Southeast Asia
- East & Southeast Asia
Regional colours match the stocking calculator’s origin map.
Moonlight Gourami Tank Setup
Creating a balanced environment is key; incorporate ample hiding spots with plants and driftwood to promote comfort without overcrowding. A moderate flow mimics their natural habitat, and dim lighting can enhance their colors while reducing stress. Choosing the right substrate, such as sand or small gravel, supports their foraging behavior.
What Do Moonlight Gouramis Eat?
As omnivores, they adapt well to various diets, but feeding should be spaced out to prevent competition. They benefit from a mix of high-quality flakes, pellets, and occasional live or frozen foods to enhance their health and coloration; however, rapid feeding can create a stressful environment if not monitored.
Moonlight Gourami Tank Mates
Moonlight Gouramis thrive with similarly sized, peaceful species like smaller tetras and rasboras, but can become territorial towards their own kind or similar-shaped fish during breeding. Avoid pairing them with overly aggressive species or small fish that might be perceived as food, as this can escalate stress and conflict.
Are Moonlight Gouramis Good for Beginners?
We rate this as intermediate. Budget time for testing, maintenance, and watching behaviour if the water looks fine but the fish do not. Aquarists often underestimate the need for space and cover, leading to aggressive encounters or stress in poorly designed tanks. failing to maintain stable water parameters can result in health issues, as these fish are sensitive to drastic changes, impacting their well-being.
Building a community? Run the full list through the stocking calculator before you add anything else.
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