Haplochromis Yellow Belly (Haplochromis sp.) 4-5 cm

Overview

The Haplochromis Yellow Belly is a striking Lake Victoria-type African cichlid prized for its bright colour, active behaviour and compact adult size. Sold at 4-5 cm, these juveniles will develop into a handsome display fish with a golden-yellow underside and subtle metallic sheen as they mature. This is a fish for aquarists who enjoy observing natural cichlid behaviour, territorial displays and dynamic movement in the aquarium.

Although commonly sold under the trade name Haplochromis yellow belly, the exact scientific identity can vary in the hobby, and many fish in this group are best treated as a Haplochromis-type Lake Victoria cichlid. Adult size is typically around 10 cm, making it smaller than many Malawi cichlids but still best kept in a species-appropriate cichlid aquarium with plenty of space and structure. With the right setup, these fish are hardy, rewarding and full of character.

At Tropical Fish Co, we supply healthy livestock with a live arrival guarantee and fast UK delivery, so your new fish arrive in great condition and ready to settle into their new home.

Care at a Glance

Origin & Natural Habitat

Haplochromis-type cichlids are native to the African Great Lakes region, especially Lake Victoria and surrounding waters. In the wild, these fish inhabit shallow to mid-depth areas with sandy bottoms, scattered rocks and patches of aquatic vegetation. Many species in this group feed opportunistically on small invertebrates, insect larvae and algae growth, which is reflected in their varied aquarium diet.

Lake Victoria cichlids are known for their rapid evolution and incredible diversity of colour and behaviour. While the exact species behind the trade name may differ, the care requirements are broadly similar: stable warm water, excellent filtration, and a layout that provides territory boundaries and visual breaks. Replicating a naturalistic African cichlid environment helps reduce stress and encourages more confident behaviour.

Tank Setup & Water Parameters

For best results, keep Haplochromis Yellow Belly in a spacious aquarium of at least 200 litres, with larger tanks strongly recommended if keeping a group or mixed cichlid community. These fish appreciate open swimming space combined with rockwork, caves and broken lines of sight. Use sand or fine gravel as a substrate, and arrange decor to create territories without overcrowding the tank.

Water quality is essential. Maintain a temperature between 24-28°C, with a pH of 6.5-8.0 and moderate hardness. Although they can tolerate a fairly broad range, stability is more important than chasing exact numbers. Strong filtration and regular water changes are vital, as cichlids are active feeders and produce a significant bioload. Aim for efficient mechanical and biological filtration, and keep nitrate levels as low as practical.

Lighting can be moderate, especially if you include rockwork and hardy plants such as Vallisneria or Anubias attached to decor. Plants are optional rather than essential, as many African cichlid tanks focus more on rock structure and open water. If you do use plants, choose tough species that can handle occasional digging or rearranging.

When first introduced, allow the fish time to settle. Provide hiding spaces and keep tank lights subdued for the first day or two. Like many cichlids, juveniles may be less territorial, but adults can become assertive, particularly males. Keeping them in a proper group or with suitable tank mates helps spread aggression and encourages natural behaviour.

Feeding Guide

Haplochromis Yellow Belly is an omnivorous cichlid that thrives on a varied diet. In the wild, these fish feed on small crustaceans, insect larvae, algae and other tiny food items. In the aquarium, offer high-quality cichlid pellets or granules as the staple, supplemented with frozen or live foods such as daphnia, brine shrimp, mysis and bloodworm in moderation.

Because many Haplochromis-type cichlids are adapted to a protein-rich diet, avoid over-reliance on very fatty foods and do not feed exclusively on mammal-based products. A balanced diet helps maintain colour, growth and digestive health. Feed small portions once or twice daily, only what the fish can consume within a couple of minutes. Occasional vegetable matter, spirulina-based foods or algae wafers can be offered to support dietary variety.

As with all cichlids, overfeeding can quickly lead to poor water quality. Remove uneaten food promptly and maintain a consistent feeding routine. Juveniles may benefit from slightly more frequent meals to support growth, but always keep portions sensible.

Tank Mates / Compatibility

Haplochromis Yellow Belly is best kept with other robust African cichlids of similar size and temperament, ideally in a tank designed around territorial behaviour. Suitable companions may include other Lake Victoria cichlids or carefully selected non-aggressive African species that can cope with the same water conditions. In larger aquariums, it may also be possible to keep them with peaceful but sturdy catfish or loaches, provided the setup is appropriate.

Avoid very small fish, slow-moving species, long-finned fish and overly timid tank mates, as they may be harassed or outcompeted at feeding time. Likewise, avoid highly aggressive cichlids that will dominate the tank. The best results come from matching fish of similar size and temperament, with enough space and decor to reduce conflict. If keeping multiple males, a larger aquarium with carefully planned territories is essential.

Observation is important during the introduction period. Some chasing is normal, but persistent bullying means the tank is too small or the stock mix is unsuitable. Rearranging decor can help reset territories if needed.

Why Buy from Tropical Fish Co

When you order from Tropical Fish Co, you can buy with confidence. We carefully select healthy fish, pack them with care and dispatch using fast UK delivery to help ensure they arrive in excellent condition. Our live arrival guarantee gives you extra peace of mind, and our team is committed to helping customers choose the right livestock for their aquarium.

We understand that African cichlids need the right environment to thrive, which is why we provide clear care guidance and honest information about compatibility and tank requirements. Whether you are building a dedicated cichlid display or adding a standout species to an established setup, Haplochromis Yellow Belly is a rewarding fish for keepers who enjoy colour, activity and personality. If you are ready for a lively and visually appealing African cichlid, this is an excellent choice.