HomeCompare fishChocolate gourami vs Pygmy gourami Chocolate gourami vs Pygmy gourami: can they live together? Verdict: With cautionThe Pygmy gourami is best kept in a species tank.The Chocolate gourami is best kept in a species tank.The Chocolate gourami can be semi-aggressive or nip fins.Both are comfortable at 26–28°C (79–82°F).A pH of 6.0 suits both.Minimum tank for the pair: 75 L (20 US gal)Side by sideChocolate gouramiPygmy gouramiAdult size7 cm (2.8 in)4 cm (1.6 in)Minimum tank75 L (20 US gal)40 L (11 US gal)Temperature26–31°C (79–88°F)25–28°C (77–82°F)pH4.0–6.06.0–7.0Hardness0–4 dGH (0–71 ppm)5–19 dGH (89–339 ppm)TemperamentSemi-aggressivePeacefulCommunity tankNot suitableNot suitableCare levelDifficultEasyDietOmnivoreOmnivoreSpecies profilesChocolate gouramiSphaerichthys osphromenoidesPygmy gouramiTrichopsis pumila