Thick-lipped gourami care

Trichogaster labiosa · Southern Myanmar

Thick-lipped gourami (Trichogaster labiosa)
Shown: a male. Photo: Oliver Gorski, CC BY-SA 3.0, via Wikimedia Commons

Thick-lipped gouramis are calm, slightly shy gouramis: males are marked with thin red and blue stripes, females are silvery.

Tank size
20 US gal or larger
Temperature
72 to 82 °F (22 to 28 °C)
Group size
Alone or in a pair
Temperament
Peaceful
Adult size
3.5 in
pH
6 to 7.5
Hardness (GH)
2 to 10 dGH
Lifespan
4 to 6 years
Diet
Omnivore
Care level
Easy
Check it in the stocking checker →

In a 20 gallon long

30¼ × 12½ × 12¾ in outside
Drawn to scale: one thick-lipped gourami at adult size (3.5 in) in the smallest listed tank that suits them. Choose your tank on the home page to see them in it.

How to keep thick-lipped gouramis

Thick-lipped gouramis are calm, slightly shy gouramis: males are marked with thin red and blue stripes, females are silvery. Keep one, or a male with a female, in a planted 20 gallon or larger tank with floating plants and gentle flow, away from fin nippers that pull at their thread-like fins.

Diet: Omnivore: flakes, small pellets, bloodworm and brine shrimp. Fish food types compared · how often to feed.

Where they swim: Top of the tank.

Thick-lipped gourami tank mates

Share the temperature and water, and neither side eats, nips or bullies the other. Check the full group in the stocking checker.

Keep apart

What a thick-lipped gourami tank needs

A tank of 20 US gallons or more (such as the 20 gallon long) with a cover, and the equipment below.

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Aqueon PRO QuietFlow Power Filter 10

Rated by the maker for up to 20 US gal, which covers a 20 gallon thick-lipped gourami tank without being built for a far bigger one.

Aqueon QuietFlow Internal Power Filter 15–30 gal

Rated by the maker for 15–30 US gal, which covers a 20 gallon thick-lipped gourami tank without being built for a far bigger one.

hygger Precise Aquarium Heater 100W

Thick-lipped gouramis need 72 to 82 °F; most homes run cooler, so a heater holds the temperature.

API Freshwater Master Test Kit

Tests ammonia, nitrite, nitrate and pH, the readings that matter most before and after adding thick-lipped gouramis.

Seachem Prime 100 mL

Removes chlorine and chloramine from tap water at every water change.

Fluval Edge Thermometer

Shows the water temperature at a glance, so you know it stays within 72 to 82 °F.

More choices, each with the reason it is in or out: Filters for a 20 gallon tank · Heaters for a 20 gallon tank. We don’t list fish food: any good brand of the foods under Diet will do. Plan the whole tank's equipment →

Common thick-lipped gourami problems

Test the water first whenever fish look unwell: see what your readings mean, then match the symptom. For disease, a vet who treats fish can diagnose it and advise treatment.

More to compare

Sources

Name, origin and adult size checked against Wikipedia: Trichogaster labiosa. Temperature, pH, hardness, group size, lifespan and minimum tank size are common hobby guidance, not figures from that article. Ranges are the range the species tolerates; aim for the middle. Minimum tank sizes are for an adult group. Drawings are our own; photo credits follow.

Photo credits

Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.