10 Captivating Gourami Fish Species for Your Aquarium

Explore vibrant gourami varieties and their unique aquarium traits.

Yellow and black 3-spot gourami fish swimming
Credit:

The Spruce / Adrienne Legault

  • Gouramis are medium- to large-size freshwater fish native to Asia, known for their lung-like labyrinth organ that allows them to breathe atmospheric oxygen.
  • When housing gouramis, choose tankmates that are peaceful and similar in size to ensure compatibility and avoid aggression.
  • Different gourami species have varying care needs, including specific water conditions and tank sizes, which should be adhered to for optimal health.

Gouramis are medium to large freshwater aquarium fish native to Asia. They have a lung-like labyrinth organ that lets them gulp air at the surface to breathe atmospheric oxygen. This feature enables them to live in warm, low-oxygen water. Most gouramis are suitable for community aquariums, but some species do not get along with others, and others are too timid to share space with larger fish.

Learn more about these 10 species of gourami fish.

  • 01 of 10

    Blue Gourami

    Blue Gourami
    Credit: Defender Regina

    Blue gouramis are possibly the most well known of the gourami family. They are easy to care for ​and can be kept with other fish of similar size. Blue gouramis do not tolerate others of their species well. This is particularly true of males, and it's recommended that only one male be kept in a tank. They are native to southeastern Asia, but aquarium fish are commercially raised on fish farms.

    The standard blue-colored fish has a black spot on the base of the tail, one in the middle of the body, and the black pupil of the eye makes the third spot, giving the blue gourami the alternate name of 3-spot gourami. Several color morphs exist, such as a gold variety that still has the spots, and a blue variety that has black blotches or marbling instead of the distinct spots, called the "opaline gourami" (or "Cosby gourami"). The "silver or platinum gourami" is the white color morph.

    Species Overview

    Scientific name: Trichogaster trichopterus

    Common names: Three spot gourami, opaline gourami, Cosby gourami, golden gourami, silver gourami

    Adult size: 4 inches (10 cm)

    Lifespan: 4 years

    Minimum tank size: 20 gallon

    pH: 6.0 to 8.8

    Hardness: 5 to 35 dGH

    Temperature: 72 to 82 F/22 to 28 C

    Tankmates: Generally peaceful with similar sized fish

  • 02 of 10

    Chocolate Gourami

    Chocolate Gourami (Sphaerichthys osphormenoides)
    Credit: Jonathan Lines

    Chocolate gouramis are one of the more challenging gourami species to keep. They are more sensitive to water conditions than other species and are rather timid, making them unsuitable for keeping with more boisterous or aggressive fish. Chocolate gouramis can also be difficult to find ​but are relished by experienced fish keepers. They are native to much of Malaysia, Sumatra, Indonesia ,and Borneo.

    Species Overview

    Scientific name: Sphaerichthys osphormenoides

    Common name: Chocolate gourami

    Adult size: 1.75 inches (5 cm)

    Lifespan: 5 years

    Minimum tank size: 30 gallon

    pH: 4.0 to 7.0

    Hardness: 2 to 6 dGH

    Temperature: 75 to 86 F/25 to 30 C

    Tankmates: Suitable only for very peaceful species

  • 03 of 10

    Dwarf Gourami

    Powder Blue Dwarf Gourami
    Credit: Surfguard

    One of the smallest of the gourami family, this species is well suited for community aquariums of small fish. They are also suitable for keeping in mini aquariums. The natural color of the male dwarf gourami has alternating diagonal red and blue stripes. The female is less colorful. Color varieties that only have blue stripes are called powder blue gouramis, and only red stripes are called fire red gouramis The dwarf gourami is native to Pakistan, India, and Bangladesh.

    Species Overview

    Scientific name: Trichgaster (Colisa) lalia

    Common names: Powder blue gourami, red gourami

    Adult size: 2 to 3 inches (5 to 7 cm)

    Lifespan: 4 to 6 years

    Minimum tank size: 5 gallon

    pH: 6.0 to 7.5

    Hardness: 4 to 10 dGH

    Temperature: 72 to 82 F/22 to 28 C

    Tankmates: Peaceful, best kept with other smaller fish

  • 04 of 10

    Kissing Gourami

    Kissing Gourami
    Credit: Daniel Ahlqvist

    Kissing gouramis are quite popular due to their unique behavior of appearing to kiss each other. In reality, they are exerting their territorial rights. This species can be quarrelsome with others, and care should be taken when putting them in a community tank. Generally, they do best with medium- to large-sized fish. Green is the natural color for this fish, but the pink variation is most commonly available. They're native to mainland southeast Asia and the islands of Borneo, Java, Sulawesi, and Sumatra.

    Species Overview

    Scientific name: Helostoma temminckii

    Common names: Green kisser, pink kisser

    Adult size: 12 inches (40 cm)

    Lifespan: 5 to 7 years

    Minimum tank size: 40 gallon

    pH: 6.5 to 7.0

    Hardness: 5 to 12 dGH

    Temperature: 64 to 74 F/18 to 24 C

    Tankmates: Compatible with similar sized species

    Continue to 5 of 10 below
  • 05 of 10

    Moonlight Gourami

    Moonlight Gourami
    Credit: CarolineCCB

    Moonlight gouramis are aptly named for their silvery appearance. They are one of the larger species of gouramis, and also one of the more timid. Moonlight gouramis prefer a well-planted tank that offers plenty of hiding spaces. This species is tolerant of water conditions. They are native to southeast Asia.

    Species Overview

    Scientific name: Trichogaster microlepis

    Common name: Moonbeam gourami

    Adult size: 6 inches (15 cm)

    Lifespan: 4 years

    Minimum tank size: 20 gallon

    pH: 6.0 to 7.0

    Hardness: 2 to 25 dGH

    Temperature: 79 to 86 F/26 to 30 C

    Tankmates: Timid, keep only with non-aggressive fish

  • 06 of 10

    Pearl Gourami

    Pearl Gourami
    Credit: Stefan Maurer

    Pearl gouramis are possibly the hardiest and easy to care for of the gourami family. They are highly adaptable and do well with a wide range of water conditions as well as tank mates. The males are larger and more colorful than the females. When ready for breeding, the males become much brighter. Males also have longer dorsal and anal fins. They are native to Thailand, Malaysia and Indonesia.

    Species Overview

    Scientific name: Trichogaster leeri

    Common names: Leeri gourami, lace gourami

    Adult size: 4 inches (10 cm)

    Lifespan: 8 years

    Minimum tank size: 20 gallon

    pH: 6.5 to 8.5

    Hardness: 5 to 30 dGH

    Temperature: 74 to 82 F/24 to 28 C

    Tankmates: Can be kept with all community species

  • 07 of 10

    Honey Gourami

    The honey gourami is a brightly colored fish that showcases orange, blue, silver, and yellow hues. These fish are hardy and easy to care for. It’s best to put them in a tank with plenty of plants and some hiding places. And because they are peaceful, you can keep your honey gourami with other community fish that are not aggressive. They are found in the wild in India, Nepal, and Bangladesh.    

    Species Overview

    Scientific name: Trichogaster chuna   

    Common names: Sunset gourami, red honey gourami, red flame gourami

    Adult size: 2 inches (5 cm)

    Lifespan: 5 to 8 years

    Minimum tank size: 10 gallon

    pH: 6 to 7.5

    Hardness: 4 to 12 dGH

    Temperature: 72 to 82 F/22 to 28 C

    Tankmates: Peaceful, non-aggressive fish that are a similar size

  • 08 of 10

    Sparkling Gourami

    The sparking gourami is striking in appearance and easy to care for. They are small, active fish who can also be housed with various other tank mates because they are peaceful and won’t want to get into fights. Their body features hues of green, brown, and blue, and they have blue fins with black spots, with a red line on the edge of each fin. Sparking gouramis are from Southeast Asia.  

    Species Overview

    Scientific name: Trichopsis pumila

    Common name: Pygmy gourami

    Adult size: 1.5 inches (4 cm)

    Lifespan: 4 to 5 years

    Minimum tank size: 15 gallon

    pH: 6 to 7 

    Hardness: 5 to 19 dGH

    Temperature: 76 to 82 F/24 to 28 C

    Tankmates: Peaceful fish of similar size

    Continue to 9 of 10 below
  • 09 of 10

    Croaking Gourami

    The croaking gourami is another species from Southeast Asia. They got their name from their ability to make a croaking sound when they are establishing dominance or ready to mate. Their bodies are colorful, with hues of green, silver, and brown, and they also have stripes on their sides. Like other gourami, they like planted tanks with places to hide.

    Species Overview

    Scientific name: Trichopsis vittata

    Common name: Croaking gourmai 

    Adult size: 3 inches (7 cm)

    Lifespan: 4 to 5 years

    Minimum tank size: 10 gallon

    pH: 6 to 7.5

    Hardness: 5 to 15 dGH

    Temperature: 72 to 82 F/22 to 28 C

    Tankmates: Non-aggressive fish that are similar in size

  • 10 of 10

    Snakeskin Gourami

    Another hardy and easy to care for fish is the snakeskin gourami. Their colors aren’t as vibrant as those of other gourami, and include shades of greenish gray, olive, and white, and they feature beautiful striping on the sides. If you are looking for a larger fish, this is a good choice, especially since they can do well in peaceful community tanks. They are naturally found in Southeast Asia.

    Species Overview

    Scientific name: Trichopodus pectoralis

    Common name: Snakeskin gourami

    Adult size: 10 inches (25 cm)

    Lifespan: 6 years

    Minimum tank size: 40 gallon

    pH: 5.5 to 8.5 

    Hardness: 5 to 15 dGH

    Temperature: 72 to 86 F/22 to 30 C

    Tankmates: Peaceful fish that aren’t so small they risk being eaten

How to Care for Gourami Fish

Gouramis aren’t difficult to care for. Choose the right tank size based on the species and their needs, as larger fish will need larger tanks. They can eat various commercial fish foods, including flakes, pellets, algae rounds, frozen foods, and live foods. Check the specific water conditions for each species to ensure they are given the temperature, pH, and hardiness that they need.

Are Gouramis Good With Other Fish?

Gouramis can get along well with other peaceful fish. Choose tankmates that won’t nip at your gouramis. Also, getting tankmates that are a similar size can help ensure everyone will get along—you don’t want smaller fish to be viewed as food, and you don’t want larger fish to intimidate smaller ones in the tank and cause them to hide all the time.

Different types of gouramis may be housed together in a large tank that gives them all plenty of room to swim, eat, and hide. However, male gouramis can be aggressive towards each other.

Ideal tankmates for gouramis include fish that are peaceful, such as:

How Many Gouramis Should Be Kept Together?

Not all gouramis are schooling fish, but if you choose a species that is, you can house several of them together—make sure the tank is large enough. Some gouramis can also be territorial, in which case, you may not be able to house more than one in the tank. Remember, always choose the right number of fish based on your tank’s size.