HomeCompare fishJavanese ricefish vs Yellowbelly gudgeon Javanese ricefish vs Yellowbelly gudgeon: can they live together? Verdict: With cautionThe Yellowbelly gudgeon is best kept in a species tank.Their preferred pH ranges don't overlap.Both are comfortable at 21–24°C (70–75°F).Minimum tank for the pair: 75 L (20 US gal)Side by sideJavanese ricefishYellowbelly gudgeonAdult size4.5 cm (1.8 in)4.5 cm (1.8 in)Minimum tank75 L (20 US gal)55 L (15 US gal)Temperature20–24°C (68–75°F)21–26°C (70–79°F)pH7.5–8.55.5–7.0Hardness2–10 dGH (36–178 ppm)2–5 dGH (36–89 ppm)TemperamentPeacefulPeacefulCommunity tankWith cautionNot suitableCare levelEasyDifficultDietOmnivoreOmnivoreSpecies profilesJavanese ricefishOryzias javanicusYellowbelly gudgeonAllomogurnda nesolepis