
Sparkling Gourami
Trichopsis pumila
Family: Osphronemidae • Origin: Southeast Asia
Sparkling Gouramis are the smallest gourami species. Males make audible croaking sounds. Beautiful iridescent blue eyes and spotted body.
Is Sparkling Gourami Right for Your Tank?
Sparkling Gourami is an excellent choice for beginners — rated "beginner" difficulty (2/5). They're hardy, forgiving of minor water parameter fluctuations, and generally easy to feed. At just 5 gallons minimum, they work well in nano tanks and smaller setups.
With a peaceful temperament, Sparkling Gourami makes a great community fish. They coexist well with other non-aggressive species of similar size. They are territorial — provide adequate hiding spots and maintain enough space to reduce aggression. Expected lifespan: 4 years with proper care.
Common Mistakes with Sparkling Gourami
Relying on a heater without a thermometer
Sparkling Gourami needs 76–82°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 5 gallons
While 5 gallons is the minimum, nano tanks require more frequent water changes and leave less room for error. A slightly larger tank (10 gal) is much more forgiving.
Housing with peaceful nano fish
Sparkling Gourami is peaceful and territorial — small, peaceful species like neon tetras, endlers, or celestial pearl danios will be stressed, bullied, or eaten. Choose tank mates that can hold their own.
Skipping the quarantine period
Even healthy-looking fish can carry parasites or disease. Quarantine new Sparkling Gourami for 2–4 weeks in a separate tank before adding to your main aquarium.
Care Tips
- • Males croak — you can hear them!
- • Smallest gourami species
- • Can be kept in nano tanks
- • Mildly territorial with own species
- • Beautiful iridescent blue eyes
Feeding: Micro pellets, frozen foods, crushed flakes.
Compatibility Notes: Males croak audibly! Mildly territorial with each other but peaceful with other species. Great nano gourami.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 5 gallons
- Recommended Tank Size
- 10 gallons
- Swimming Level
- top
Water Parameters
- Temperature
- 76–82°F
- pH Range
- 6–7.5
- Hardness (dGH)
- 2–12
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- peaceful
- Aggression Level
- 2/5
- Schooling
- No
- Territorial
- Yes
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- omnivore
- Growth Rate
- slow
Males croak audibly! Mildly territorial with each other but peaceful with other species. Great nano gourami.
Breeding
- Breeding Type
- bubble nest
- Breeding Difficulty
- moderate
- Lifespan
- 4 years
Ideal For
Compatible Tank Mates
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Neon Tetra
Paracheirodon innesi

Cardinal Tetra
Paracheirodon axelrodi

Ember Tetra
Hyphessobrycon amandae

Rummy Nose Tetra
Hemigrammus rhodostomus

Black Neon Tetra
Hyphessobrycon herbertaxelrodi

Serpae Tetra
Hyphessobrycon eques



