HomeCompare fishBlack sharkminnow vs Chinese sucker Black sharkminnow vs Chinese sucker: can they live together? Verdict: CompatibleBoth are comfortable at 24–27°C (75–81°F).A pH of 6.5–7.5 suits both.Minimum tank for the pair: 475 L (125 US gal)Side by sideBlack sharkminnowChinese suckerAdult size90 cm (35 in)60 cm (24 in)Minimum tank475 L (125 US gal)455 L (120 US gal)Temperature24–27°C (75–81°F)18–28°C (64–82°F)pH6.5–7.56.0–7.5Hardness2–15 dGH (36–268 ppm)–TemperamentPeacefulPeacefulCommunity tankGoodGoodCare levelEasyModerateDietOmnivoreOmnivoreSpecies profilesBlack sharkminnowLabeo chrysophekadionChinese suckerMyxocyprinus asiaticus