🐡 Calvus Cichlid Altolamprologus calvus

The Calvus Cichlid (Altolamprologus calvus) is a moderate-care, semi-aggressive species from Lake Tanganyika. Adults reach roughly 6", so plan on a minimum tank of 55 gallons. Keep the water between 75–82°F with a pH of 7.8–9. It does not school and can be kept singly or in species-appropriate numbers. It is predatory and will eat fish small enough to fit in its mouth. As a carnivore, it does best on a varied diet appropriate to its feeding style.
At a glance
| Adult size | 6" |
|---|---|
| Minimum tank | 55 gallons |
| Temperature | 75–82°F |
| pH | 7.8–9 |
| Temperament | Semi-aggressive |
| Schooling | No |
| Diet | Carnivore |
| Care level | Moderate |
| Origin | Lake Tanganyika |