Polar Blue Peacock Cichlid Care Guide

Aulonocara

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Bioload Score

8000

Semi-AggressiveModerate
Max Size
15 cm / 5.9"
Temperature
24–28°C (75–82°F)
pH Range
7.5 – 8.6
Min Tank Size
208L (55 gal)
Min Group Size
Can be kept alone
Tank Level
Bottom-Mid
Origin
Africa
Temperament
Semi-Aggressive
Difficulty
Moderate
Breeding Difficulty
Moderate

Diet

Omnivorous, feeding mainly on small invertebrates, crustaceans, zooplankton and algae-rich matter.

Community Compatibility

Suitable tankmates include similarly sized peaceful Malawi peacocks and non-aggressive Lake Malawi haps, but avoid highly aggressive mbuna and other similarly patterned males.

Good to Know

The Polar Blue Peacock Cichlid is a selectively bred Aulonocara trade variety rather than a formally recognized wild species, with its striking blue coloration maintained through aquarium breeding.

Gender Differences

Males develop vivid blue coloration and pointed fins, while females are usually smaller and duller gray, brown or silvery in appearance.

About the Polar Blue Peacock Cichlid

The Polar Blue Peacock Cichlid is a brilliantly colored aquarium variety of Aulonocara, commonly recognized for its metallic blue body and contrasting blue or yellowish highlights in mature males. Females are generally more subdued, with silvery, gray or brown tones that provide a marked contrast to the males’ intense display coloration.Like other peacock cichlids, it has a relatively streamlined body, large eyes and a gently sloping head adapted to searching through sandy lakebeds. Its sensitive sensory pores help it detect small prey concealed beneath the substrate, an unusual feeding adaptation among the colorful cichlids of Lake Malawi.Aulonocara peacocks originate from the rocky and sandy habitats of Lake Malawi in East Africa, where different populations occupy transition zones between open sand and scattered rock. The name Aulonocara means “flute head,” referring to the enlarged sensory canals in the fish’s head.In the aquarium trade, “Polar Blue Peacock” is primarily a commercial strain or hybrid name rather than a precise scientific species designation. Its behavior is typical of peacock cichlids: males display and defend territories, while females are less colorful and play a central role in mouthbrooding the eggs and fry.This fish is valued for combining the active personality of a Malawi cichlid with a generally less combative temperament than many mbuna. Color, body shape and adult size can vary between breeders because the trade name is used for more than one selectively produced Aulonocara line.

Stock Polar Blue Peacock Cichlid in Your Tank

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