HomeCompare fishStriped barb vs Slim betta Striped barb vs Slim betta: can they live together? Verdict: With cautionThe Slim betta can be semi-aggressive or nip fins.Both are comfortable at 24–26°C (75–79°F).A pH of 6.5 suits both.Minimum tank for the pair: 210 L (55 US gal)Side by sideStriped barbSlim bettaAdult size12 cm (4.7 in)10 cm (3.9 in)Minimum tank210 L (55 US gal)75 L (20 US gal)Temperature23–26°C (73–79°F)24–30°C (75–86°F)pH6.0–6.56.5–7.5Hardness2–12 dGH (36–214 ppm)5–15 dGH (89–268 ppm)TemperamentPeacefulSemi-aggressiveCommunity tankExcellentGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesStriped barbPuntius johorensisSlim bettaBetta bellica