Difficult
Duboisi White-Spotted Cichlid (Tropheus duboisi)
24–27°C · pH 7.8–9 · 250L
From £17.39Some sizes on sale
Striking Ilangi Blunthead Cichlid (Tropheus moorii 'Ilangi') with bold yellow-on-black colour and strong character — a specialist Lake Tanganyika colony fish for experienced cichlid keepers. Order now with live arrival guarantee.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Tropheus moorii ilangi yellow
Ilangi Blunthead Cichlid bond and breed in male/female pairs. Buying a pair gives them the social structure they need — and you get a better price per fish.
Striking Ilangi Blunthead Cichlid (Tropheus moorii 'Ilangi') with bold yellow-on-black colour and strong character — a specialist Lake Tanganyika colony fish for experienced cichlid keepers. Order now with live arrival guarantee.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Cichlids are one of the most diverse fish families in the hobby. From tiny apistogrammas to massive oscars, this guide covers the basics of keeping them well.
Maintain these water conditions for optimal health and vibrant colors
The Ilangi Blunthead Cichlid is one of the most striking Lake Tanganyika cichlids in the hobby, with a glowing yellow band over a deep charcoal body that makes it stand out instantly in a rocky African setup. Known in the trade as Tropheus moorii “Ilangi” this colourful Tropheus variety is a specialist fish rather than a casual impulse buy, but for aquarists searching for tropical fish for sale UK listings with real character it is a rewarding choice. Adults reach around 14cm, can live up to 10 years, and develop best in a large social colony rather than as a pair or single specimen. Our detailed photos show the bold body shape, blunt head profile, and high-contrast colour pattern that make the ilangi tropheus one of the best Tropheus varieties for colour in a specialist Tanganyika aquarium.
This is an African cichlid UK keepers often choose when they want active behaviour, constant grazing, and fascinating social interaction. Experienced keepers know that Tropheus moorii care depends on stable water, a strict herbivore diet, and the right colony size — this is not an easy beginner fish, despite how it is sometimes marketed. If you want to buy live fish online uk, buy fish online, or compare tropical fish for sale online with specialist stock rather than random mixed imports, the Ilangi is a serious option for a dedicated display. For anyone wondering whether a Tropheus suits a first community tank, the honest answer is no: it rewards keepers who follow a proper tropheus ilangi care guide and provide a large, mature aquarium with excellent filtration and disciplined feeding. New to cichlids? Our cichlid care guide is a good authoritative starting point before you commit to a Tropheus colony.
Tropheus moorii is one of the classic rock-dwelling cichlids from Lake Tanganyika and has long been valued by specialist keepers for its many local colour forms. The Ilangi form is especially sought after for its bright yellow saddle and intense dark body. In the aquarium hobby, Tropheus are respected for their intelligence, constant grazing behaviour, and strict dietary needs, which set them apart from many softer-water community fish.
The Ilangi Blunthead Cichlid comes from Lake Tanganyika in East Africa, one of the oldest and deepest freshwater lakes in the world. That makes it a true Lake Tanganyika cichlid UK aquarists keep when they want hard, alkaline-water species rather than the softer-water fish seen in a standard community setup. In the wild, Tropheus live along rocky shorelines where wave action keeps the water highly oxygenated and clean, and they spend much of the day grazing biofilm, filamentous algae, and microscopic life from the rocks.
That natural setting answers many of the setup questions keepers ask about a Tanganyika species — what the tropical fish tank requirements are, and what you need for a tropical fish tank built around specialised herbivores. These fish do not come from still, acidic, plant-heavy blackwater. They come from mineral-rich, alkaline water with abundant rockwork, high dissolved oxygen, and stable chemistry. If you are wondering what pH for a tropical fish tank suits this species, the answer is firmly alkaline: around pH 8.0 to 9.0, with good hardness and minimal fluctuation.
In nature, Tropheus form loose groups and defend feeding territories among the rocks. This is why a proper tropical fish tank ecosystem for them looks very different from a planted community tank: they need horizontal swimming room, visual barriers, and surfaces to graze. When keepers ask what their tropical fish tank levels should be for African cichlids, with Ilangi the target is stable alkaline water, low nitrate, and strong circulation rather than soft, planted community values. They are a fish-first setup, not a plant-first one, so when you plan what plants for a tropical fish tank to use here the answer is usually hardy, optional species rather than a dense aquascape.
Mimicking the natural rocky habitat of Lake Tanganyika improves colour, reduces stress, and encourages normal grazing behaviour. In our experience, Ilangi Tropheus settle faster when the tank has stacked rock lines, open swimming lanes, and strong water movement across the front glass and rock faces.
The single biggest mistake with this species is underestimating space and social structure. When keepers ask what size tank for tropical fish like this — or simply what size tropical fish tank is needed — start with 300 litres as the practical minimum and go larger whenever possible. A 100cm tropical fish tank is the absolute starting point for a young group, but a longer tank is better. A 50cm, 60cm, or even an 80cm tropical fish tank is simply too small for a stable colony of adult Tropheus. The real question is not just litres but whether the footprint lets a colony spread its aggression.
Advice on Tropheus minimum tank size varies online, but for long-term success think in terms of colony dynamics rather than volume alone. A proper Tropheus tank size should allow 12 or more fish, multiple rock piles, and open swimming space. This species is not best kept as a pair; a large group reduces pressure on individual fish and helps diffuse aggression. That is why any serious tropical fish tank complete setup for Ilangi should be planned around colony life from the start.
The best answer to what size tank for tropical fish of this type is: bigger than you think. A colony of 12+ juveniles grows into a demanding adult group, so aim for a tank with strong filtration and a broad footprint. Tropheus are not suited to a tropical fish tank quick setup — they need a mature aquarium with established biofilm, settled bacteria, and predictable water chemistry.
The correct tropical fish tank temperature for Ilangi is 24-28°C, with 25-26°C a safe working range for daily maintenance. Compared with other species’ tropical fish temperature needs, this fish prefers warm but not overheated water, and the temperature should remain stable rather than swinging between day and night. With Tropheus, stability matters far more than chasing a number to the decimal point — the ideal tropical fish tank temperature is simply a steady reading near the middle of that range, and the same logic answers searches for the best or UK celsius settings.
A reliable tropical fish tank heater is essential, and the heater temperature should always be confirmed with a separate thermometer rather than trusting the dial alone. Review your heater setting seasonally, especially through a UK winter, and check the reading daily; keep fluctuation minimal and avoid sudden rises. If the tank runs too hot in summer, increase surface movement and room ventilation before the fish become stressed.
A powerful external filter is strongly recommended. This species produces a steady waste load because it grazes constantly, so your tropical fish tank filter and heater must be sized for heavy stocking. Arrange the tropical fish tank heater and filter to create even circulation from one end of the tank to the other, and position the heater to avoid cold spots. Strong oxygenation is just as important as mechanical and biological filtration.
Use sand or fine gravel with plenty of stable rockwork. Rocks should be placed securely on the tank base before substrate is added. You can add limited hardy decor around the edges to soften the look, but this is not a lush planted tank. If you enjoy browsing other African cichlids, compare the setup needs of the Kiriza Yellow Cichlid - Tropheus Moorii or the Orange I Blunthead Cichlid - Tropheus, both of which benefit from a similar rocky layout. For keepers considering other cichlid styles, the Yellow Elongatus Cichlid - Chindongo Elongatus shows how Malawi rock dwellers differ in temperament and diet.
Plants can be included sparingly — tough species such as Anubias attached to rock work well, though many Tropheus tanks are kept plant-free because heavy planting traps debris in a high-stock colony. Lighting should be moderate and run for 7-9 hours daily; too much light without balance can trigger tropical fish tank algae, whether green, brown, or hair algae. A little algae on the rocks is actually useful because Tropheus graze it, but uncontrolled black hair algae should be managed with maintenance rather than overuse of chemicals.
Always cycle the aquarium for 4-6 weeks before adding Tropheus. A rushed set-up often leads to unstable water and digestive stress. In our experience, mature filters and disciplined stocking are the foundation of long-term success with this species.
The Ilangi is a strict grazing herbivore, and feeding is where many losses happen. The core message of any sound Tropheus diet guide is correct: keep it green, fibrous, and simple. In the wild these fish scrape algae and associated microorganisms from rocks all day. In captivity the safest staple is spirulina flake, high-fibre vegetable pellets, and carefully chosen herbivore foods. This is not the fish to test with rich frozen foods, bloodworm, or high-protein treats.
Keepers sometimes wonder whether bottom feeders or scavengers can help clear leftovers in a Tropheus tank. With this species the better strategy is not adding a clean-up crew but feeding correctly so little waste is left behind. Tropheus are constant pickers, not scavengers, and they do not need meaty foods just because they are cichlids.
Offer spirulina flakes, vegetable-based granules, and herbivore cichlid pellets in small portions. Tropheus do best when food is chosen specifically for herbivorous African cichlids rather than whatever is nearest to hand. If algae grows naturally on the rocks, that is a bonus — controlled natural grazing is healthier than trying to scrub away every patch.
Blanched spinach, courgette, or shelled peas can be offered occasionally in small amounts. These are supplements, not the whole diet. In a mixed setup, overusing tropical fish tank plant food can fuel nuisance algae if lighting and nutrients are not balanced. This species benefits from clean rock surfaces more than from a heavily fertilised aquascape.
Feed two to three small meals daily, giving only what the colony clears quickly. This also helps keep the tropical fish tank water clear and avoids digestive overload. Overfeeding is one of the main triggers behind digestive collapse in Tropheus, so portion control is part of any real Tropheus bloat prevention guide.
| Time | Food | Amount |
|---|---|---|
| Morning | Spirulina flake | Small pinch, fully eaten in 30-60 seconds |
| Evening | Vegetable pellet | Light feed, no leftovers on substrate |
A large colony tank with a dependable tropical fish tank heater is essential, and feeding must match that setup. Good water movement from your tropical fish tank filter and heater system helps carry waste to the filter before it breaks down.
Overfeeding causes ammonia spikes, poor water quality, and digestive stress. Tropheus are especially vulnerable to gut problems when fed protein-rich foods or large single meals. For strong tropheus bloat prevention, stick to herbivore foods, feed lightly, and remove any uneaten food immediately.
The Ilangi is famous for contrast. A healthy adult shows a deep brown to black body with a broad yellow to golden band across the upper midsection. In excellent conditions the face and fins can show warm highlights, and the yellow area looks almost luminous under balanced lighting. This is why many hobbyists describe it as the best Tropheus variety for colour and one of the most recognisable forms of tropheus moorii ilangi.
Adults reach around 14cm, with a sturdy, deep-bodied shape and the characteristic blunt head that gives the common name. When you compare Tropheus tank size advice with body shape, remember these are not slim schooling fish — their chunky build and constant movement make them look even larger in the aquarium. Good colour is tied to stable water, low stress, and a proper herbivore diet, not just genetics.
Sexual dimorphism is subtle. Males may become slightly larger and more assertive, but venting and behaviour are more reliable indicators than colour alone. Our photos show the intense contrast that develops when fish are kept in a settled colony with the right tropical fish temperature, strong water movement, and dark rock backgrounds. A little grazing algae on the rocks is not a problem with Tropheus — in fact, it can help them behave naturally.
For aquarists comparing colour morphs, the Kiriza Yellow Cichlid - Tropheus Moorii offers another yellow-accented look, while the Orange I Blunthead Cichlid - Tropheus shifts the palette toward warmer orange tones. This makes the Ilangi a strong choice if you want a bold yellow-black Tanganyika centrepiece rather than a softer community-fish aesthetic.
This is not a standard community tropical fish uk species. If you are planning a mixed community with tetras, guppies, or peaceful bottom dwellers, the Ilangi is the wrong fish. The safest answer for Tropheus Ilangi compatible tankmates is usually other Tropheus of the same species or colour form in a large, carefully managed colony tank. People also search Tropheus moorii tank mates, but the honest advice is to be conservative: Tropheus are territorial, fast, and socially complex.
When customers ask for a tropical fish tank mates chart, the list for Ilangi is much shorter than for peaceful community fish. They are best in a species-focused aquarium where aggression is managed through group size, layout, and line-of-sight breaks. Mixing them with slow, delicate species rarely ends well, and they can harass fish that occupy the same grazing zones. A specialist Tanganyika keeper treats them very differently from general community stock.
The best option is a dedicated Tropheus Ilangi colony for aquarium setup. If you want visual comparisons within the cichlid world, the Kiriza Yellow Cichlid - Tropheus Moorii and Orange I Blunthead Cichlid - Tropheus are the closest style matches. For aquarists browsing other African cichlids, the Yellow Elongatus Cichlid - Chindongo Elongatus, Rubin Red Peacock Cichlid - Aulonocara, and Aulonocara kandeense are attractive fish, but they are not ideal direct tank mates for Ilangi because Malawi and Tanganyika cichlids differ in behaviour and feeding strategy.
Avoid peaceful community fish, long-finned species, most invertebrates, and mixed-diet cichlids that require richer foods. Tropheus need a specialised social structure, not a random assortment of tank residents, so they are not a match for a single mixed aquarium of small community species.
Because colonies are stocked heavily, keepers ask a lot about how to clean and maintain a tropical fish tank of this type — how to clean it, how to keep it clean, and how to change the water. With Ilangi the answer is regular partial water changes, strong filtration, siphoning debris from open areas, and avoiding sudden chemistry swings. To keep the colony stable, learn how to test tropical fish tank water weekly and monitor nitrate, pH, and temperature closely.
| Species | Compatible? | Notes |
|---|---|---|
| Kiriza Yellow Cichlid - Tropheus Moorii | ⚠️ Caution | Possible only for experienced keepers; mixing colour forms can increase aggression. |
| Orange I Blunthead Cichlid - Tropheus | ⚠️ Caution | Similar needs, but best kept in carefully planned large colonies. |
| Tetras, guppies, shrimp, snails | ❌ Avoid | Wrong water chemistry, diet, and temperament for a Tropheus setup. |
If you are following a tropical fish tank beginner’s guide, treat this species as an advanced step rather than a first fish. Community-tank questions about temperature for tetras or guppies do not apply well here — this is a specialist colony fish, not a flexible mixed-tank species.
Always quarantine new arrivals for 2-4 weeks before adding them to an established colony. A proper tropical fish quarantine tank helps prevent disease introduction and gives you time to confirm feeding response, faeces quality, and social condition before the fish enter the main display.
Tropheus Ilangi breeding is possible in the home aquarium, but it works best when fish are kept in a settled colony rather than forced into pairs. A proper Tropheus Ilangi breeding colony should begin with a group of young fish raised together, allowing a natural hierarchy and mate choice to develop. This species is a maternal mouthbrooder, so the female carries the fertilised eggs in her mouth rather than laying them on a surface.
If you are planning a breeding colony, think in terms of scale. The Tropheus colony minimum number is usually discussed as 12 fish or more, and a larger Tropheus colony size often works better than a small group because aggression is spread more evenly. This is one reason they are described as a specialised colony fish UK keepers should research carefully before buying.
Use a mature, stable tank with excellent water quality, strong oxygenation, and a strict herbivore diet. The ideal temperature for breeding is usually around 25-27°C, with stable alkaline conditions. You need fewer additives than many people expect: stable water, dechlorinator, and careful mineral support matter far more than chasing bottled fixes.
Males display, circle, and defend small territories on rock surfaces. After spawning, the female collects the eggs in her mouth. New keepers sometimes panic when they see a fish stop feeding and wonder about eggs in the tropical fish tank or hidden fry, but with Tropheus the eggs are normally held orally. Disturbing the female too early can cause her to spit or swallow the brood.
Brooding can last around 3-4 weeks depending on conditions. Once released, fry are relatively large for cichlid fry and can take finely crushed spirulina foods. A settled colony often produces stronger fry when the female is left undisturbed in a calm environment. Some breeders strip mouthbrooding females, but that is an advanced technique and not necessary for most keepers.
For the best results, raise a group of juveniles together and let natural pairings emerge inside the colony. Forced pairing often leads to stress and failed broods, while a stable colony with consistent feeding and low disturbance gives much better mouthbrooding success.
Comparing Tropheus forms matters because they can look similar in care sheets while differing in colour impact and display style. If you want a bold yellow-black show fish, the Ilangi is often the first choice. If you prefer a warmer orange or a different yellow pattern, another Tropheus form may suit better. This is worth weighing up carefully when you are deciding which tank and which fish to build a specialist cichlid project around.
| Feature | Ilangi Blunthead Cichlid | Kiriza Yellow Cichlid |
|---|---|---|
| Max Size | 14cm | 13-14cm |
| Care Level | Moderate to difficult | Moderate to difficult |
| Temperature | 24-28°C | 24-28°C |
| Best For | High-contrast yellow-black colony display | Alternative yellow Tropheus look |
| Feature | Ilangi Blunthead Cichlid | Orange I Blunthead Cichlid |
|---|---|---|
| Body Style | Deep-bodied blunthead | Deep-bodied blunthead |
| Colour Tone | Yellow over dark body | Orange-toned banding |
| Diet | Strict herbivore | Strict herbivore |
| Social Needs | Large colony | Large colony |
| Best For | Classic ilangi tropheus look | Warmer colour palette |
If you are comparing beyond Tropheus, species such as Aulonocara Sp Neon Red Calico Peacock, Rubin Red Peacock Cichlid - Aulonocara, or Aulonocara kandeense offer brilliant colour with a different feeding and social profile. Meanwhile, fish like Thorichthys Maculipinnis - Elliot'S Cichlid - or Guianacara Dacrya - South American Cichlid suit very different water chemistry and aquascaping styles. Choose Ilangi when you want a true Tanganyika colony fish with active grazing behaviour and one of the strongest contrast patterns in the hobby.
The main health risk in this species is digestive trouble commonly grouped under the term bloat. A proper Tropheus bloat prevention guide always begins with diet, water quality, and stress reduction. Signs of a healthy fish include constant grazing, alert swimming, a full but not swollen body shape, clear eyes, intact fins, and a strong social response. If a fish isolates, clamps its fins, stops feeding, or develops stringy white faeces, act quickly.
Keepers often search general terms like tropical fish tank diseases, but with Tropheus the most common problems are not random infections — they usually begin with husbandry mistakes: unstable water, overfeeding, poor oxygenation, or aggression stress. To keep the water clear and safe, focus on regular water changes, strong filtration, and not letting waste accumulate behind rocks.
A tropical fish quarantine tank is strongly recommended for all new arrivals. Quarantine for 2-4 weeks, observe feeding, and avoid adding fish directly into an established colony. This also answers the common buyer question about the best place to buy tropical fish uk: choose a seller that quarantines, feeds correctly, and understands species-specific risks rather than one selling mixed stock with generic care labels.
For treatment, start with water-quality correction and dietary review before reaching for medication, as many drugs are stressful for herbivorous cichlids if used casually. If medication is needed, identify the problem first. A bare-bottom hospital tank with mature filtration, a heater, and strong aeration is usually the safest setup for recovery.
Never treat suspected bloat by blindly adding multiple medications at once. Correct the environment first, stop rich foods immediately, and isolate affected fish if needed. Sudden chemistry changes and unnecessary treatments can make Tropheus decline faster.
Ilangi Tropheus are active, intelligent, and rarely still. They spend much of the day grazing surfaces, chasing rivals, and moving as a loose social group through the middle of the tank. This is not a shy species once settled — a healthy colony often rushes to the front glass at feeding time and maintains a constant patrol of the rockwork.
Their behaviour only looks chaotic if the group is too small. In a correct colony, aggression is spread out and becomes part of the social rhythm, which is why the Tropheus colony minimum number matters so much. A small group often leads to one fish being singled out, while a larger colony creates a more stable pecking order. This is also why a Tropheus moorii is fairly described as a fish for the experienced keeper, despite being hardy in the right setup.
To encourage natural behaviour, provide rock faces for grazing, open lanes for swimming, and consistent feeding times. A stable colony in the right tropical fish tank care routine becomes one of the most engaging cichlid displays you can keep.
When people search tropical fish shop near me, tropical fish shops near me, or tropical fish for sale near me, they are usually looking for healthy stock, honest advice, and fish that have not been rushed through the supply chain. That matters even more with Tropheus. The Ilangi Blunthead Cichlid needs careful feeding, stable water, and proper group planning from day one, so we treat it as a specialist cichlid rather than a generic listing for live fish for sale uk.
Before dispatch, these fish are observed for feeding response and general condition, and we only recommend them for aquarists with a suitable colony setup. If you want to buy aquarium fish online uk, buy tropical fish UK, or compare tropical fish for sale options with a species that genuinely rewards careful keeping, this is one of the most distinctive Tanganyika choices available. Buyers who usually search best place to buy tropical fish online uk often find that specialist species are worth choosing on condition and husbandry, not just price.
Fish are packed for transport in insulated boxes, with heat packs in cold weather and secure professional bagging to protect water quality in transit. That makes a real difference when shipping sensitive cichlids. For serious keepers wanting tropical fish for sale UK from a specialist source, the Ilangi is a fish worth ordering with a plan in place.
A carefully selected colony, matched to the right tank, gives far better long-term results than random additions. Order your Ilangi Blunthead Cichlid today with confidence if you are ready to build a proper Tanganyika colony display.
If you are building a specialist cichlid collection, compare this fish with the Kiriza Yellow Cichlid - Tropheus Moorii for another yellow-accented Tanganyika colony fish, or the Orange I Blunthead Cichlid - Tropheus for a warmer colour form. For a different African cichlid style, the Aulonocara Sp Neon Red Calico Peacock and Rubin Red Peacock Cichlid - Aulonocara offer bright display colour in a different setup. If you prefer branching into other cichlid regions, the Thorichthys Maculipinnis - Elliot'S Cichlid - and Guianacara Dacrya - South American Cichlid show how Central and South American cichlids differ from Tanganyika specialists.
24–27°C · pH 7.8–9 · 250L
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24–27°C · pH 7.8–9 · 40L
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