Cobalt Blue Zebra

Maylandia callainos

Family : Cichlidae

FishFreshwaterMbuna

Maylandia callainos is a Mbuna cichlid with a vibrant cobalt blue body. It is popular in the aquarium hobby for its intense coloration and active behavior.

Cobalt Blue Zebra — photo 1 sur 4
Lee Nachtigal · Wikimedia Commons · CC BY 2.01 / 4
Popularity
Biotope specialist
requires biotope recreation
Availability
Specialty only
Shop availability
IUCN Status
LC
Least Concern

Description

Maylandia callainos, also known as the Cobalt Blue Zebra, has an elongated and laterally compressed body typical of Mbuna. Its coloration is a uniform cobalt blue in dominant males, while females and juveniles are duller, sometimes with vertical bars. Males develop egg spots on the anal fin. It is a territorial and aggressive fish, especially towards conspecifics. It lives in groups in the rocky zones of Lake Malawi. Its diet is primarily herbivorous, feeding on algae and biofilm. In the aquarium, it requires plenty of hiding places and sufficient space to reduce conflicts.

Habitat

Region :

Lake Malawi, rocky zones

Distribution :

Recommended parameters

Temperature2428 °C
pH7.58.5
GH1020 °dGH
KH1015 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 1 mg/L

Care

Difficulty
3/5
Diet
Herbivore
Min. tank
200 L
Min. group
3
Adult size
12 cm
Lifespan
6 years
Temperament
Aggressive
Propagation
maternal mouthbrooder

Care notes

Maintain a temperature of 24–28°C, pH 7.5–8.5, and GH 10–20. The water should be well-filtered and oxygen-rich. A minimum tank size of 200 liters is recommended for a group of 3–5 individuals. Feed a diet based on spirulina and vegetables, supplemented with herbivorous cichlid pellets. Avoid high-protein animal foods that can cause digestive issues. Maylandia callainos are aggressive and should not be mixed with peaceful or small fish. Provide plenty of rocks to create territories and hiding spots. Regular water changes (20% weekly) are essential to maintain good water quality.

Similar species

Espèces proches, même habitat ou même maintenance

References