HomeCompare fishBlack ghost vs Indonesian snakehead Black ghost vs Indonesian snakehead: can they live together? Verdict: Not recommendedThe Indonesian snakehead is best kept in a species tank.The Indonesian snakehead is aggressive towards other fish.The Black ghost is aggressive towards other fish.The Indonesian snakehead grows about twice as long as the Black ghost; watch for bullying or predation.Both are comfortable at 23–28°C (73–82°F).A pH of 6.5–7.5 suits both.Side by sideBlack ghostIndonesian snakeheadAdult size50 cm (20 in)130 cm (51 in)Minimum tank210 L (55 US gal)–Temperature23–28°C (73–82°F)22–28°C (72–82°F)pH6.0–8.06.5–7.5Hardness5–10 dGH (89–178 ppm)–TemperamentAggressiveAggressiveCommunity tankGoodNot suitableCare levelModerateEasyDietOmnivoreCarnivoreSpecies profilesBlack ghostApteronotus albifronsIndonesian snakeheadChanna micropeltes