Thick-Lipped Gourami (Trichogaster labiosa) is a beginner-level freshwater fish that needs at least 25 gallons and 72-82°F. A calm, colorful gourami closely related to the honey gourami but a bit larger. It suits a planted community tank and tolerates a fairly wide range of water.

Care facts at a glance

Scientific nameTrichogaster labiosa
FamilyOsphronemidae
OriginSouth Asia (India and Myanmar)
Adult size3.5 in
Minimum tank25 gallons
Temperature72-82°F
pH6.0-8.0
TemperamentPeaceful, males can squabble
Social behaviorPairs or a trio
Swim levelUpper to mid
DifficultyBeginner
DietOmnivore: flakes, small pellets, frozen foods
Typical lifespan4-6 years

Quick tips

  • Leave an air gap under the lid.
  • Keep only one male unless the tank is large and planted.
  • Use floating plants for cover.

San Diego water

Tolerates San Diego's hard, alkaline tap water (pH roughly 7.6-8.6) with slow acclimation and a conditioner that handles chloramine. Learn the numbers in our San Diego tap water guide.

Before you buy

Make sure your tank is cycled (how to cycle a tank), check your numbers with the water testing guide, and use the compatibility guide to check tankmates. These are general ranges; individual fish and local water vary.

Find it at Pet Zone

Pet Zone Tropical Fish is a San Diego aquarium store with two locations. Stock changes daily, so call ahead if you are after a specific species or plant. Shop online at petzonesd.com.

Pet Zone Convoy

4160 Convoy St, San Diego, CA 92111
(858) 987-0309
Open daily, 10am-6pm

Aquascaping, planted tanks

Pet Zone Mid-City

4266 University Ave, San Diego, CA 92105
(619) 283-1812
Closed Monday; Tue-Fri 10:30am-6pm, Sat 11am-6pm, Sun 11am-4pm

Monster fish, koi