HomeCompare fishSpotted ctenopoma vs Pearl danio Spotted ctenopoma vs Pearl danio: can they live together? Verdict: Not recommendedThe Spotted ctenopoma is aggressive towards other fish.An adult Spotted ctenopoma is about 3 times the length of a Pearl danio and may eat it.Both are comfortable at 20–25°C (68–77°F).A pH of 6.0–8.0 suits both.Side by sideSpotted ctenopomaPearl danioAdult size15 cm (5.9 in)5 cm (2 in)Minimum tank210 L (55 US gal)75 L (20 US gal)Temperature5–25°C (41–77°F)20–25°C (68–77°F)pH6.0–8.06.0–8.0Hardness5–12 dGH (89–214 ppm)5–19 dGH (89–339 ppm)TemperamentAggressivePeacefulCommunity tankGoodExcellentCare levelEasyEasyDietCarnivoreOmnivoreSpecies profilesSpotted ctenopomaCtenopoma acutirostrePearl danioDanio albolineatus