HomeCompare fishSpindle hap vs Emperor cichlid Spindle hap vs Emperor cichlid: can they live together? Verdict: Not recommendedThe Spindle hap is aggressive towards other fish.Both are comfortable at 25–26°C (77–79°F).A pH of 7.8–8.0 suits both.Side by sideSpindle hapEmperor cichlidAdult size14 cm (5.5 in)8 cm (3.1 in)Minimum tank285 L (75 US gal)75 L (20 US gal)Temperature22–27°C (72–81°F)25–26°C (77–79°F)pH7.5–8.07.8–8.5Hardness9–19 dGH (161–339 ppm)10–25 dGH (178–446 ppm)TemperamentAggressivePeacefulCare level–EasyDietOmnivoreOmnivoreSpecies profilesSpindle hapProtomelas taeniolatusEmperor cichlidAulonocara nyassae