Croaking Gourami

Trichopsis vittata

Croaking Gourami (Trichopsis vittata) — Intermediate care, Semi-aggressive, under Gourami. Minimum tank in the app: 25 US gal min; aim for 72–82°F and pH 6–7.8. The Croaking Gourami suits aquarists seeking a mid-sized, engaging fish that showcases unique vocalizations and a range of subtle colours.

Croaking Gourami (Trichopsis vittata) in a planted freshwater aquarium
Care levelIntermediate
TemperamentSemi-aggressive
Min tank size25 US gal min
pH range6–7.8
Temperature72–82°F
Max size2.8 in (7.0 cm)
Captive lifespan3–6 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Southeast Asia

  • East & Southeast Asia

Regional colours match the stocking calculator’s origin map.

Croaking Gourami Tank Setup

Create a balanced environment with ample cover from plants and decorations to foster a sense of security. Use low to moderate water flow to prevent stress, and ensure that the substrate is soft to allow for natural foraging behaviors. Proper lighting should mimic their natural habitat, enhancing their coloration while allowing shaded areas for retreat.

What Do Croaking Gouramis Eat?

Croaking Gouramis are omnivores that can exhibit slower feeding habits compared to more aggressive tank mates. This can lead to competition for food, especially if faster feeders are present.

Croaking Gourami Tank Mates

Ideal tank mates include similarly sized and temperamentally compatible species such as rasboras and tetras. Avoid larger, more aggressive fish that could intimidate them, and consider the dynamics of mixed species tanks where smaller, fast-moving species may outcompete them for food. When kept in groups, ensure sufficient space to mitigate intraspecies aggression, particularly during breeding.

Are Croaking Gouramis Good for Beginners?

We rate this as intermediate. Budget time for testing, maintenance, and watching behaviour if the water looks fine but the fish do not. Aquarists often underestimate the importance of tank structure, leading to stressed fish that may display aggression or shyness. Overcrowding or incompatible tank mates can exacerbate these issues, resulting in a decline in health and increased territorial disputes.

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