HomeCompare fishBlue orchid aulonocara vs Flavescent peacock Blue orchid aulonocara vs Flavescent peacock: can they live together? Verdict: With cautionThe Flavescent peacock can be semi-aggressive or nip fins.Both are comfortable at 22–28°C (72–82°F).A pH of 7.5–8.3 suits both.Minimum tank for the pair: 210 L (55 US gal)Side by sideBlue orchid aulonocaraFlavescent peacockAdult size10 cm (3.9 in)12 cm (4.7 in)Minimum tank115 L (30 US gal)210 L (55 US gal)Temperature22–28°C (72–82°F)22–28°C (72–82°F)pH7.5–8.37.3–9.2Hardness–8–22 dGH (143–393 ppm)TemperamentPeacefulSemi-aggressiveCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesBlue orchid aulonocaraAulonocara maylandi kandeensisFlavescent peacockAulonocara stuartgranti