HomeCompare fishIndian glassy fish vs Black ghost Indian glassy fish vs Black ghost: can they live together? Verdict: Not recommendedThe Black ghost is aggressive towards other fish.An adult Black ghost is about 6 times the length of a Indian glassy fish and may eat it.Both are comfortable at 23–28°C (73–82°F).A pH of 7.0–8.0 suits both.Side by sideIndian glassy fishBlack ghostAdult size8 cm (3.1 in)50 cm (20 in)Minimum tank75 L (20 US gal)210 L (55 US gal)Temperature20–30°C (68–86°F)23–28°C (73–82°F)pH7.0–8.26.0–8.0Hardness9–19 dGH (161–339 ppm)5–10 dGH (89–178 ppm)TemperamentPeacefulAggressiveCommunity tankGoodGoodCare levelEasyModerateDietOmnivoreOmnivoreSpecies profilesIndian glassy fishParambassis rangaBlack ghostApteronotus albifrons