Named for the audible croaking sound males make when displaying. Hardier than sparkling gourami and tolerates a broader range of parameters. The right nano gourami for a peaceful community of small tetras and rasboras.
Croaking Gourami (Trichopsis vittata) reaches 5–7 cm as an adult and needs a minimum tank of 60 L. Native to Mekong basin and peninsular Thailand, it lives in the mid to top water column with a peaceful temperament. Aim for 22–28 °C, pH 6.0–7.5, and 2–15 dGH hardness. Lifespan is 3–5 years with good care. Croaking Gourami can be kept singly or in a small group. Diet: carnivore, Small pellet, frozen daphnia, bloodworm, brine shrimp. Plant-safe: Yes. Shrimp-safe: Yes (with adults).