Calvus Cichlid
Altolamprologus calvus
Difficulty (1-5): 4/5
Description
Laterally compressed predator that slips into rock crevices after fry. Slow-growing and needs very stable, hard alkaline water.
Water test requirements
- pH: 7.8 – 9
- Temperature: 24 – 27 °C
- General Hardness (GH): 10 – 25 °dGH
- Carbonate Hardness (KH): 10 – 20 °dKH
- Nitrate (NO3): ≤ 20 mg/L