Hap Nubilus Care Guide

Haplochromis nubilus

AggressiveAdvancedFreshwater
Max Size
20.0 cm / 7.9"
Temperature
23–28°C (74–82°F)
pH Range
7.5 – 8.5
Min Tank Size
200L (53 gal)
Min Group Size
Can be kept alone
Tank Level
Bottom
Origin
Lake Victoria
Temperament
Aggressive
Difficulty
Advanced
Breeding Difficulty
Difficult

Diet

Carnivorous; feeds on smaller fish and invertebrates, can accept high-quality pellets.

Community Compatibility

Recommended for large, species-specific or African cichlid community tanks.

Good to Know

Hap Nubilus stands out for its aggressive hunting style and striking coloration in males.

Gender Differences

Males are more colorful with distinct breeding dress.

About the Hap Nubilus

The Hap Nubilus, scientifically named Haplochromis nubilus, is a less commonly known species within the diverse world of African cichlids, primarily found in the waters of Lake Victoria. This species is part of the Haplochromis group, a genus well-regarded for its incredible diversity of species, each exhibiting unique behaviors, dietary needs, and environmental preferences. The Hap Nubilus, like many of its relatives, showcases the remarkable adaptability and evolutionary diversity that Lake Victoria's cichlid species are famous for.

In terms of appearance, Hap Nubilus individuals typically display subdued colors compared to the vibrant hues seen in many Lake Malawi and Lake Tanganyika cichlids. However, they possess their own unique charm, often featuring more earthy tones that can blend beautifully with a naturalistic aquarium setup. Males may exhibit brighter colors and more distinct markings than females, a common trait among cichlids that becomes especially pronounced during breeding periods.

The Hap Nubilus is known for its relatively peaceful demeanor, especially when compared to some of the more aggressive African cichlid species. This makes them a suitable candidate for a community tank that houses other cichlids of similar size and temperament, provided the aquarium is spacious enough to accommodate their need for territory and the intricacies of their social hierarchy.

Caring for Hap Nubilus requires an environment that mimics their natural habitat as closely as possible. This includes water conditions that are clean and well-oxygenated, with plenty of hiding places and potential territories formed by rocks, caves, and plants. Such an environment not only supports their well-being but also encourages natural behaviors such as foraging and breeding.

Diet-wise, Hap Nubilus cichlids are not overly demanding but thrive on a varied diet that includes both plant and animal matter. In the wild, their diet might consist of small invertebrates, algae, and detritus. In captivity, a combination of high-quality cichlid pellets, vegetable matter, and occasional live or frozen foods can provide a balanced diet that keeps them healthy and vibrant.

Breeding Hap Nubilus in captivity can be a rewarding experience, albeit one that requires some attention to detail in terms of water quality and tank setup. Like many cichlids from Lake Victoria, they exhibit brood care with the female often responsible for mouthbrooding the eggs and fry, a fascinating aspect of their behavior that can be observed in a well-maintained aquarium.

In summary, the Hap Nubilus offers a glimpse into the less often explored world of Lake Victoria cichlids, bringing a piece of this diverse aquatic ecosystem into the home aquarium. With their more subdued appearance and peaceful nature, they provide an excellent opportunity for aquarists looking to diversify their cichlid collections while maintaining a harmonious community tank.

Stock Hap Nubilus in Your Tank

Use our free stocking calculator to see if Hap Nubilus fits your aquarium