HomeCompare fishGiant danio vs Coppernose barb Giant danio vs Coppernose barb: can they live together? Verdict: Not recommendedThe Coppernose barb is aggressive towards other fish.Both are comfortable at 22–25°C (72–77°F).A pH of 6.5–7.0 suits both.Side by sideGiant danioCoppernose barbAdult size10 cm (3.9 in)17.5 cm (6.9 in)Minimum tank210 L (55 US gal)115 L (30 US gal)Temperature21–25°C (70–77°F)22–26°C (72–79°F)pH6.0–8.06.5–7.0Hardness5–19 dGH (89–339 ppm)5–10 dGH (89–178 ppm)TemperamentPeacefulAggressiveCommunity tankGoodWith cautionCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesGiant danioDevario aequipinnatusCoppernose barbRaiamas christyi