Description
General Information:
The Apache Sulfur Head Peacock is a visually striking variant of the Aulonocara species, instantly recognisable by its electric blue body and vivid yellow blaze that runs from the snout to the dorsal fin. This colour contrast gives it the “Sulfur Head” name and makes it one of the most sought-after peacock cichlids in the aquarium trade. Like other peacocks, it has a relatively peaceful nature and thrives in a well-structured, species-appropriate Malawi setup.
Species Overview:
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Common Name: Sulfur Head Peacock
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Scientific Name: Aulonocara sp. “Sulfur Head Apache”
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Origin: Lake Malawi (selectively bred variant)
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Diet: Carnivore / Omnivore
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pH Range: 7.8–8.6
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Temperature: 24–28°C
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Max Size: 12–14 cm
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Tank Size: Minimum 200L
Water Quality:
Apache Sulfur Head Peacocks require pristine water conditions with consistent temperatures and alkaline pH. Use a fine sand substrate with scattered rockwork to simulate their natural environment while allowing space for open swimming. Regular water changes and efficient filtration are crucial to maintaining their vibrant colouration.
Feeding:
Feed a varied carnivorous diet rich in high-quality cichlid pellets, frozen brine shrimp, krill, and mysis shrimp. Avoid feeding too much protein-heavy or fatty food to reduce bloating risk. Feed once or twice daily in moderate portions.
Tank Mates:
Well-suited for tanks with other peaceful Haps and Peacocks. Avoid highly aggressive Mbuna or fish that may intimidate or outcompete them. Best displayed in a male-to-multiple-females ratio to encourage natural behaviour and reduce aggression.
Sexing:
Males exhibit intense metallic blue body tones and a distinct yellow blaze that earns them the “Sulfur Head” nickname. Females are usually more subdued in colour, presenting silvery or pale tones with faint markings. Males are also slightly larger and more assertive during breeding.
Breeding:
This species is a maternal mouthbrooder. Males create small pits in the sand to court females, who then incubate fertilised eggs in their mouths for up to three weeks. Once released, fry should be moved to a separate tank and fed crushed flakes or powdered fry food.
Maximum Size and Lifespan:
Males can reach up to 14 cm with proper care and nutrition. With good husbandry, Apache Sulfur Head Peacocks can live 6–8 years, making them a long-term addition to any cichlid enthusiast’s tank.
Fun Fact:
The “Apache” in its name refers to the intense blaze pattern on the head, which resembles traditional warpaint—making it a bold and captivating centrepiece fish.






