
Thick Lipped Gourami
Trichogaster labiosa
Family: Osphronemidae • Origin: Various
Thick Lipped Gourami (Trichogaster labiosa) is a peaceful gourami reaching 4 inches. Can be kept singly. Minimum tank: 20 gallons.
Is Thick Lipped Gourami Right for Your Tank?
Thick Lipped Gourami is an excellent choice for beginners — rated "beginner" difficulty (1/5). They're hardy, forgiving of minor water parameter fluctuations, and generally easy to feed. A 20-gallon tank minimum is standard — most community setups will accommodate them.
With a peaceful temperament, Thick Lipped Gourami makes a great community fish. They coexist well with other non-aggressive species of similar size. Expected lifespan: 6 years with proper care.
Common Mistakes with Thick Lipped Gourami
Relying on a heater without a thermometer
Thick Lipped Gourami needs 72–82°F. Heaters malfunction or drift over time — always use a separate thermometer to verify. Temperature swings of even 3–4°F can trigger stress and disease, particularly ich.
Putting them in a tank under 20 gallons
Many beginners underestimate tank size needs. Thick Lipped Gourami requires at least 20 gallons — ideally 30. Cramped tanks lead to stunted growth, aggression, and poor water quality.
Skipping the quarantine period
Even healthy-looking fish can carry parasites or disease. Quarantine new Thick Lipped Gourami for 2–4 weeks in a separate tank before adding to your main aquarium.
Care Tips
- • Max size: 4"
- • Temp: 72-82°F
- • pH: 6-7.5
- • Can be kept alone
- • peaceful temperament
Feeding: Standard omnivore diet appropriate for Osphronemidae.
Compatibility Notes: Typical peaceful Osphronemidae species.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 20 gallons
- Recommended Tank Size
- 30 gallons
- Swimming Level
- top
Water Parameters
- Temperature
- 72–82°F
- pH Range
- 6–7.5
- Hardness (dGH)
- 5–15
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- peaceful
- Aggression Level
- 1/5
- Schooling
- No
- Territorial
- No
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- omnivore
- Growth Rate
- moderate
Typical peaceful Osphronemidae species.
Breeding
- Breeding Type
- bubble nest
- Breeding Difficulty
- moderate
- Lifespan
- 6 years
Ideal For
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Hemigrammus rhodostomus

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Hyphessobrycon herbertaxelrodi

Serpae Tetra
Hyphessobrycon eques
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