
Calvus Cichlid
Altolamprologus calvus
CichlidsFreshwaterSemi-AggressiveBottom DwellerCommunity Safe
Care Sheet
Volume
Length
Temp
Temperature
24–27°C
pH Range
7.5-9
Min Tank Size
150 L
Max Adult Size
13.8 cm
Bioload Weight2/10
Special requirements
Size-Specific Caves
Requires caves or shells where only the smaller female can fit. The male fertilizes from the entrance by fanning sperm into the cavity.
Water Stability
Highly sensitive to changes in water chemistry and temperature. Requires stable, well-maintained Lake Tanganyika parameters.
Specific Meaty Diet
Primarily a predator; usually refuses dried foods. Requires live or frozen meaty foods like Artemia or bloodworms.
Dark Substrate for Black Morph
If keeping the black color form, a dark substrate is essential to help the fish exhibit its most intense, stunning coloration.
Track Calvus Cichlid in your tank with Mahiyar.