When choosing Maylandia sp. Daktari at the store, pay attention to the activity and appearance of the fish. Healthy individuals should be active, curious, and respond actively to food. It is important to avoid buying fish with signs of emaciation, sunken bellies, damaged scales or fins, or an unnatural film on their bodies. Pay special attention to their behavior: there should be no individuals in the aquarium that appear apathetic, keep away from the group, or constantly hide in corners, as this may be a sign of stress or illness. — choose fish with bright, rich coloration, characteristic of their sex and age — avoid specimens with whitish spots, ulcers, or signs of inflammation in the mouth and gill areas — prefer individuals from aquariums where there are no dead fish or fish with obvious signs of disease in adjacent compartments — keep in mind that yellow morphs are most commonly found in trade, so when purchasing a group, clarify the male-to-female ratio to form a harem.