HomeCompare fishBrilliant rasbora vs Coppernose barb Brilliant rasbora vs Coppernose barb: can they live together? Verdict: Not recommendedThe Coppernose barb is aggressive towards other fish.Both are comfortable at 22–26°C (72–79°F).A pH of 6.5 suits both.Side by sideBrilliant rasboraCoppernose barbAdult size9 cm (3.5 in)17.5 cm (6.9 in)Minimum tank110 L (29 US gal)115 L (30 US gal)Temperature22–26°C (72–79°F)22–26°C (72–79°F)pH6.0–6.56.5–7.0Hardness–5–10 dGH (89–178 ppm)TemperamentPeacefulAggressiveCommunity tankGoodWith cautionCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesBrilliant rasboraRasbora einthoveniiCoppernose barbRaiamas christyi