Species Comparison
Angelfish vs Black Ghost Knife
Verdict:Compatible
Side-by-side specs
Cichlids
Family
Oddballs
6″
Adult size
18″
55gal
Min tank
100gal
76–84°F
Temperature
75–82°F
6–7.5
pH
6.5–7.5
semi-aggressive
Temperament
peaceful
Solitary
Schooling
Solitary
mid
Water level
bottom
Compatibility notes
- goodNo issues detected — these species should coexist well.