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Maximum size : 15 cm

Moonlight Gourami - Trichopodus microlepis : Complete Fish Profile & Care Guide

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The Moonlight Gourami is a hardy aquarium fish for both beginners and experienced fish keepers. This fish has a nervous nature when first introduced into a new setting but once settled these fish are active. They can adapt and thrive under a broad range of water conditions as long as they are provided with plenty of vegetation and hiding spots. Apart from tiny fish, these Gouramis can be mixed with significantly smaller or quiet and peaceful larger fish, making them an excellent addition to most community aquariums. Like other Labyrinth fish, the Moonlight Gourami has a unique lung-like organ that permits it to inhale air straightforwardly. As a result of this organ, it isn't surprising to see it go to the surface and swallow air. The ability to inhale air permits this Gourami to get by in low oxygen circumstances. Indeed, if it stays clammy, it can make do out of water for as long as a few hours. The Moonlight Gouramis are silvery coloured with a slightly greenish tone similar to the soft glow of moonlight. They are flat and long and have concavely sloped heads that differentiate it from other Gourami species. The males can be recognised by the rosy orange tinge of the pelvic balances, just as the long dorsal blades which close in a point. In females, the pelvic fins are colourless to yellow, and the dorsal fins are shorter and rounder.\r\n

Moonlight Gourami Photos

Sexual Dimorphism

It is straightforward to differentiate the male from female Moonlight Gourami. Females are more extensive than males and have a more rounded anal and dorsal fin. Males can be distinguished by the orange-red hue of the pelvic fins, and the long dorsal fins that end in a point. In contrast, the female's pelvic fins are a pale to yellow colour, and the dorsal fins are shorter and rounder. During spawning, males ventral fins change to an orange-red.

Quick Facts

Scientific NameTrichopodus microlepis
Year Described1861
Other NamesMoonbeam Gourami
OriginsCambodia Vietnam Thailand
Max Size15 cm
Aquarium LevelMiddle - Top
DifficultyBeginner - Intermediate
Best kept asGroups 5+
ReproductionBubble nest
Lifespanup to 4 years

Water Parameters

Water TypeFreshwater
PH6.0 - 7.5
GH2 - 25
77 - 86
25 - 30

Natural Habitat

Welcome to the mesmerizing world of the Moonlight Gourami! This stunning species can be found in the tropical regions of Thailand, Vietnam, and Cambodia, thriving in shallow, still or slowly moving waters with plenty of vegetation, such as swamps, ponds, bogs, and lakes. They can also be found in the floodplains of the Mekong River, where they have adapted to the unique and challenging environment of this powerful waterway. One of the most remarkable features of the Moonlight Gourami is their adaptability, which has made them a popular species for reproduction in captivity in several parts of the world. However, their success in captivity has also led to their introduction as an obtrusive species in both Columbia and Singapore, where they have taken root and become a part of the local ecosystem. Join us on a journey to explore the captivating world of the Moonlight Gourami and discover the incredible beauty and diversity of this remarkable species. From their origins in Southeast Asia to their unique adaptability and resilience, the Moonlight Gourami is a true marvel of the natural world. Whether cultivated for food or kept as a prized aquarium species, the Moonlight Gourami is a must-see for any fish enthusiast.


The Moonlight Gourami constructs a bubble nest as do most Labyrinth fish. Reproducing of this fish is both fascinating and straightforward. Provide a different rearing tank, as other fish will think about these eggs and fry as a delectable bite. The ideal reproducing tank has delicate water that has been diminished to a profundity of around six inches. The pH ought to be somewhat acidic, and the temperature ought to be raised to 80 Fahrenheit over a few days to trigger spawning. Use a dark substrate and provide a lot of floating plants so a bubble nest can be built. Feeding the breeding couple live foods before endeavouring to breed them will increase your chances of success. The male starts the bringing forth measure via cautiously setting up an air pocket home. He, at that point, begins to court the female under it. This romantic move is an exciting showcase that ought not to be missed. Spawning finishes with the male folding itself over the female. While in this grasp, the male turns the female onto her back, which triggers her to release the eggs. Anything Up to 2000 eggs may be laid during the spawning process. The male will fertilise these as they glide up to the nest, in the security of the bubble nest, the eggs brood for a few days before incubating. When the eggs have hatched, the tiny fry must be fed infusoria nourishments a few times day by day. Most misfortunes of fry are because of an absence of adequate food or too low water temperature. Live nourishments like daphnia, artemia, and rotifers, are ideal. Be that as it may, finely cleaved lettuce, banana skins, and finely ground piece food can be utilised to take care of the young and are typically simpler to discover. Keep the water temperature low while the fry is developing.\r\n

Diet & feeding

The moonlight gourami will happily accept most food offered and are not particularly fussy. This species of Gourami will eat granules, flakes, frozen, and live food. Serving a good variety of live and flake foods will help ensure optimum health. If you have a community tank with other large fish, make sure they are not scaring the Moonlight Gourami away from the food as this fish is hesitant and will not battle for its supper, regardless of whether it is ravenous.

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