CichlidaeFreshwater FishIntermediate

Altolamprologus calvus Black Pearly Calvus

Altolamprologus calvus

Origin: Lake Tanganyika, Africa

A

Water Parameters

Temperature2428 °C
15 °C35 °C
pH7.89
49
GH (Hardness)1025 °dGH
0 °dGH30 °dGH
KH (Alkalinity)818 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
15 cm
Min Tank
120 L
Lifespan
15-20
Swimming Level
Bottom-Mid
Schooling
No
Diet
Carnivore – cichlid pellets, frozen brine shrimp, small live foods
Temperament
Peaceful toward dissimilar species; predatory toward tiny fish

About

Altolamprologus calvus 'Black' is a fascinating and beautiful Tanganyikan cichlid with a steeply-sloped head profile and extreme lateral compression. This unique body form allows it to squeeze into narrow rock crevices to extract invertebrates and small fish. Slow-growing but very hardy and long-lived. An excellent display fish for Tanganyika biotopes.

Care Guide

Keep as a pair or harem in at least 120 L. Provide many rocks with narrow crevices. Hard, alkaline water essential. Feed quality cichlid pellets, frozen brine shrimp, and small live foods. Slow to grow; be patient. Relatively peaceful toward dissimilar species. Spawns in shells or narrow crevices.

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