HomeCompare fishStriped barb vs Northern trout gudgeon Striped barb vs Northern trout gudgeon: can they live together? Verdict: With cautionThe Northern trout gudgeon can be semi-aggressive or nip fins.Both are comfortable at 24–26°C (75–79°F).A pH of 6.0–6.5 suits both.Minimum tank for the pair: 210 L (55 US gal)Side by sideStriped barbNorthern trout gudgeonAdult size12 cm (4.7 in)17.5 cm (6.9 in)Minimum tank210 L (55 US gal)150 L (40 US gal)Temperature23–26°C (73–79°F)24–26°C (75–79°F)pH6.0–6.56.0–7.8Hardness2–12 dGH (36–214 ppm)–TemperamentPeacefulSemi-aggressiveCommunity tankExcellentGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesStriped barbPuntius johorensisNorthern trout gudgeonMogurnda mogurnda