HomeCompare fishBrilliant rasbora vs Black sharkminnow Brilliant rasbora vs Black sharkminnow: can they live together? Verdict: Not recommendedAn adult Black sharkminnow is about 10 times the length of a Brilliant rasbora and may eat it.Both are comfortable at 24–26°C (75–79°F).A pH of 6.5 suits both.Side by sideBrilliant rasboraBlack sharkminnowAdult size9 cm (3.5 in)90 cm (35 in)Minimum tank110 L (29 US gal)475 L (125 US gal)Temperature22–26°C (72–79°F)24–27°C (75–81°F)pH6.0–6.56.5–7.5Hardness–2–15 dGH (36–268 ppm)TemperamentPeacefulPeacefulCommunity tankGoodGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesBrilliant rasboraRasbora einthoveniiBlack sharkminnowLabeo chrysophekadion