
Samurai Gourami
Chocolate Gourami
Family: Osphronemidae • Origin: Various
Samurai Gourami (Chocolate Gourami) is a peaceful gourami reaching 2 inches. Can be kept singly. Minimum tank size: 10 gallons.
Is Samurai Gourami Right for Your Tank?
Samurai Gourami is rated "expert" (4/5) — best for experienced aquarists. They have specific requirements that make them challenging for beginners. At just 10 gallons minimum, they work well in nano tanks and smaller setups.
With a peaceful temperament, Samurai Gourami makes a great community fish. They coexist well with other non-aggressive species of similar size. Expected lifespan: 3 years with proper care.
Common Mistakes with Samurai Gourami
Relying on a heater without a thermometer
Samurai Gourami needs 77–84°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 10 gallons
While 10 gallons is the minimum, nano tanks require more frequent water changes and leave less room for error. A slightly larger tank (15 gal) is much more forgiving.
Skipping the quarantine period
Even healthy-looking fish can carry parasites or disease. Quarantine new Samurai Gourami for 2–4 weeks in a separate tank before adding to your main aquarium.
Care Tips
- • Max size: 2 inches
- • Temperature: 77-84°F
- • pH: 4-6
- • Can be kept alone or in pairs
- • peaceful temperament — safe with community fish
Feeding: Standard omnivore diet. Accepts foods appropriate for Osphronemidae species.
Compatibility Notes: Typical peaceful Osphronemidae species.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 10 gallons
- Recommended Tank Size
- 15 gallons
- Swimming Level
- middle
Water Parameters
- Temperature
- 77–84°F
- pH Range
- 4–6
- 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
- difficult
- Lifespan
- 3 years
Ideal For
Compatible Tank Mates
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Similar Species

Licorice Gourami
Parosphromenus deissneri

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Chocolate Gourami
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