Why is my Electric Blue Hap not turning blue?

Only adult males develop the brilliant blue colour. Females and juveniles remain silver-grey. If you have a confirmed male that lacks colour, he may be stressed, subjected to poor water conditions, or suppressed by a more dominant fish in the tank.

Can I keep Electric Blue Haps with Mbuna?

It is generally not recommended. Mbuna are highly aggressive and require a low-protein, vegetarian diet. Keeping them together often results in the Hap being bullied or developing digestive issues from eating the wrong food.

How many females should I keep with one male?

If you wish to breed them or keep a mixed-sex group, a harem ratio of one male to at least three or four females is vital. This disperses the male's relentless breeding harassment, preventing a single female from being stressed to death.

Is the Electric Blue Hap the same as the Electric Blue Acara?

No. The Electric Blue Hap (*Sciaenochromis fryeri*) is an African cichlid from Lake Malawi, requiring hard, alkaline water. The Electric Blue Acara is a man-made colour strain of a South American cichlid, needing softer, slightly acidic to neutral water.

Do they eat live feeder fish?

While they are piscivores and will eat live fish, using 'feeder fish' (like goldfish or rosy reds) is highly discouraged. Feeders often carry diseases and are nutritionally poor. High-quality pellets and frozen foods are much safer and healthier.

FreshwaterTropicalIntermediate

Electric Blue Hap

Sciaenochromis fryeri

A stunning, torpedo-shaped Lake Malawi predator, renowned for the brilliant metallic blue colouration of mature males.

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Ideal Conditions

Temperature: 24 – 28 °C
pH range: 7.8 – 8.6
Hardness: 10 – 25 dGH
Adult size: 15 – 20 cm
250L minimum for a small group or community: 250 litres+
Lifespan: 7 – 10 years
Diet: Carnivore
Water flow: moderate
Preferred setup: Rocky outcrops with sandy substrate, leaving plenty of open swimming space.

About the Electric Blue Hap

The Electric Blue Hap (*Sciaenochromis fryeri*) is undeniably one of the most spectacular freshwater fish available in the aquarium trade. Mature males develop a radiant, electric blue hue that immediately draws the eye, often accented by a brilliant white dorsal blaze. As a member of the Haplochromine flock from Lake Malawi, it combines striking aesthetics with fascinating cichlid behaviours. While widely sold in the hobby, it is frequently mislabelled as *Sciaenochromis ahli*, a distinct and much rarer species. To thrive, these energetic hunters require spacious aquariums and carefully selected tankmates.

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Is it right for your tank?

Check Electric Blue Hap against a habitat you already keep. We compare water type, temperature, pH, adult size, group needs and everything living there.

Where Electric Blue Hap comes from

Native range

Lake Malawi, East Africa

Countries / regions

Malawi, Mozambique, Tanzania

Habitat

Intermediate zones of Lake Malawi where rocky shorelines meet open sandy bottoms.

Widespread throughout the lake, with various populations developing slight regional colour variations (e.g., the 'Iceberg' morph from Maleri Island).

Similar species

Electric Blue Ahli
Sciaenochromis ahli
Redfin Hap
Copadichromis borleyi
Malawi Eyebiter
Dimidiochromis compressiceps
Azureus Cichlid
Copadichromis azureus

We’re adding more full species guides as the catalogue grows.

Compatible tank mates

Reviewed guidance based on this species' recorded traits.

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Blue Dolphin Cichlid
Cyrtocara moorii
Shares similar water requirements, size, and relatively peaceful Haplochromine temperament.
Great
Redfin Hap
Copadichromis borleyi
An open-water Haplochromine that contrasts well in colour and avoids the rock-dwelling territories.
Great
Peacock Cichlids
Aulonocara spp.
Generally compatible in an all-male setup, but avoid species with similar blue colouration to prevent targeted aggression.
Compatible with caution
Mbuna Cichlids
Pseudotropheus spp.
Most Mbuna are too aggressively territorial and require a herbivorous diet that contradicts the Electric Blue Hap's carnivorous needs.
Not recommended
Neon Tetras
Paracheirodon innesi
Small community fish will be actively hunted and eaten by this natural piscivore.
Not recommended

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