Water parameters
Overview
Copadichromis azureus is one of the "utaka" haps that gather plankton in groups in the open water off rocky shores. Mature males turn a dark, glossy blue from head to tail; its name also comes from this color. Females are silvery gray and carry on their flanks the three dark spots typical of the genus Copadichromis. Like its relative Copadichromis borleyi, it is a calm and social species.
Tank Setup
- At least 400 liters and 150 cm in length for a group; open swimming space is important.
- Rock groups at the back and sides, fine sand substrate.
- Hard and alkaline water (pH 7.8–8.5); aragonite substrate or Malawi salt.
- Strong filtration and weekly 30–50% water changes.
Diet
Carnivorous; in the wild it feeds on zooplankton. Small-grained cichlid pellets, frozen brine shrimp, cyclops and mysis are suitable foods. Bloodworms and foods containing mammalian meat should be avoided.
Behavior and Compatibility
A calm species; males defend a small area during courtship. In the same aquarium as aggressive mbuna, it loses its colors. It can hybridize with other Copadichromis species.
Good companions: Aulonocara species, red empress, Placidochromis electra, electric blue ahli, blue dolphin cichlid, Synodontis catfish suited to hard water.
Avoid: other Copadichromis species (hybridization), aggressive mbuna, large predators, community fish, shrimp and snails.
A short profile for this species
The Copadichromis azureus page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.
Tank mates
This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.
Usually compatible
Yellow Regal Peacock
Firemouth Cichlid
Rainbow Cichlid
Pearl Cichlid
Redhead Cichlid
Red Hump Eartheater
Egyptian Mouthbrooder
Yellow Tail Acei
Butterfly Goodeid
Anubias Angustifolia
Should not be kept together
Hobbyist notes
Things you won't find in books, learned by trial and error. The most helpful ones are on top.
Change history and contributors
- Page created · October 16, 2026






