

Tropheus moorii
Orange II Blunthead Cichlid - UK
A striking Orange II Blunthead Cichlid with bold colour and standout character for larger tropical setups. Order today with live arrival guarantee and UK delivery.
Care at a Glance
Premium Quality
Healthy, vibrant fish from trusted suppliers
Expert Care
Detailed care guides and support
Live Arrival Guarantee
Your fish arrives healthy or we'll replace it
Acclimated
Properly quarantined and ready for your tank
Quick Care Guide
Water Parameters
Maintain these water conditions for optimal health and vibrant colors
Why Choose This Fish?
A striking Orange II Blunthead Cichlid with bold colour and standout character for larger tropical setups. Order today with live arrival guarantee and UK delivery.
The Orange II Blunthead Cichlid, Tropheus moorii, is one of the most striking Lake Tanganyika cichlids available in the tropical fish for sale UK market. Known for its bold orange body tones, constant grazing behaviour, and intense social hierarchy, this is not a fish that fades into the background. Adult fish reach around 14 cm, can live up to 10 years, and need a carefully planned colony rather than a lone setup. Although many hobbyists search for tropical fish for beginners, this species sits in the “confident intermediate to advanced” bracket because aggression control, diet, and water chemistry all matter. That said, aquarists who understand hard alkaline water and colony management often find the Orange II Blunthead Cichlid Fish one of the most rewarding Tanganyikan species to keep.
If you are looking to buy tropical fish UK, buy live fish online uk, or compare live fish for sale uk with specialist cichlids rather than generic community stock, this fish stands out for personality and colour. See our detailed photos showing the deep orange flank colour, blunt forehead profile, and robust cichlid body shape in a proper orange ii blunthead cichlid Tanganyika setup. For keepers wanting a true Lake Tanganyika cichlid UK species with active behaviour, long lifespan, and a dramatic colony display, this fish offers something very different from standard tetras for sale uk or tropical fish pets at home selections.
🔹 Quick Facts
- Scientific Name: Tropheus moorii
- Care Level: Difficult
- Min Tank Size: 300 litres (about 66 gallons)
- Temperature: 24-28°C (75-82°F)
- pH Range: 8.0-9.0
- Lifespan: Up to 10 years
- Temperament: Aggressive, territorial, colony-based
- Diet: Herbivore
Classification
- Order: Cichliformes
- Family: Cichlidae
- Genus: Tropheus
Tropheus moorii is one of the best-known herbivorous rock-dwelling cichlids from Lake Tanganyika. In the aquarium hobby, Tropheus are famous for their location-based colour forms, colony aggression, and strict dietary needs. The Orange II Blunthead is part of that specialist group and is closely related to other Tropheus variants kept by serious African cichlid enthusiasts.
Where Do Orange II Blunthead Cichlids Come From? Natural Habitat Explained
The Orange II Blunthead Cichlid comes from Africa, specifically the rocky shorelines of Lake Tanganyika. This ancient rift lake is one of the most chemically stable freshwater systems in the world, with hard, mineral-rich, alkaline water and excellent oxygen levels. When aquarists ask what is tropical fish tank planning for Tanganyika species, the answer is simple: recreate a rock-heavy, high-flow, oxygen-rich tropical fish tank ecosystem rather than a soft-water planted display.
In the wild, Tropheus moorii spends much of the day grazing aufwuchs, a natural film made up of algae, microorganisms, and tiny invertebrates attached to rocks. That wild feeding pattern explains the orange ii blunthead cichlid diet in captivity: high-fibre, plant-based foods are essential, while rich meaty foods often cause digestive trouble. This species is a classic example of why what ph for tropical fish tank and what should my tropical fish tank levels be are not one-size-fits-all questions. For Tropheus, pH should remain between 8.0 and 9.0, hardness between 10 and 25 dGH, and the tropical fish tank water temperature should stay stable.
Lake Tanganyika cichlid UK keepers often compare this species with Malawi cichlids, but the husbandry details differ. The orange ii blunthead cichlid hard water care routine depends on consistency more than extremes. Sudden swings in chemistry, poor oxygenation, or protein-heavy feeding can quickly lead to stress. If you have ever browsed all pond solutions tropical fish content, looked into tropical fish pond uk discussions, or wondered whether a tropical fish pond royal oak style outdoor setup could work, this species is a reminder that Tanganyikan cichlids belong indoors in a stable heated aquarium, not in an unheated pond.
💡 Expert Tip
Mimicking the natural habitat improves health and brings out natural behaviours. Use stacked rockwork with many line-of-sight breaks, strong filtration, and a stable temperature of 24-28°C. Fish kept in a proper colony with grazing opportunities usually show better colour and less focused aggression.
How to Set Up the Perfect Tank for Orange II Blunthead Cichlids
A successful orange ii blunthead cichlid care guide always starts with space. The orange ii blunthead cichlid minimum tank size is 300 litres, but for long-term success many keepers prefer 375-450 litres for a full colony. This is not a species for a small tropical fish tank with heater, and it is not suitable for hobbyists asking what size tank for tropical fish in the most basic sense. The right answer for orange ii blunthead cichlid tank size is a large footprint aquarium that allows a group of 12+ fish to spread aggression. A lone pair or trio often fails because dominant fish relentlessly target subordinates.
Tank Size Requirements
For a starter colony, aim for at least 300 litres with a long tank rather than a tall one. If you are wondering what size tropical fish tank or who tropical fish tank size recommendations should follow, prioritise swimming length, rock structure, and filtration capacity. The species naturally forms a social group, so orange ii blunthead cichlid school size matters more than with many cichlids. A large colony reduces bullying by spreading aggression across multiple fish.
Water Parameters
The orange ii blunthead cichlid ideal temperature is 24-28°C. The tropical fish tank ideal temperature should remain stable every day, because does tropical fish tank temperature fluctuation matter? Yes, especially for Tanganyika species. The tropical fish tank best temperature for this fish is usually 25-26°C, with a reliable tropical fish tank heater and thermometer. If customers ask can tropical fish tank temperature drift at night, could tropical fish tank temperature drop during winter, or must tropical fish tank temperature remain exact, the practical answer is that small variation is tolerated, but stability is far safer than daily swings.
If you search tropical fish temperature, temperature of tropical fish tank, tropical fish tank temperature uk celsius, or which tropical fish tank temperature suits African cichlids, this species needs hard alkaline water and a warm, stable range. A tropical fish tank temperature chart can be useful, but do not confuse this fish with tropical fish tank temperature for tetras or tropical fish tank temperature guppies. Tanganyika cichlids prefer harder, more alkaline conditions than most mainstream community tropical fish uk species.
Filtration and Flow
Heavy grazing, frequent feeding, and a large colony create waste, so a tropical fish tank filter and heater combination is essential. Use powerful external filtration with strong biological media and good surface movement. Many keepers choose a tropical fish tank heater and filter setup with dual heaters for redundancy in larger tanks. Pay attention to tropical fish tank heater position so heat distributes evenly across the tank. The tropical fish tank heater setting should be checked with a separate thermometer rather than trusting the dial alone.
Substrate, Rocks, and Decor
Use sand or fine gravel with piles of stable rockwork. Rock stacks create territories and break sight lines, which is critical for aggression management. The orange ii blunthead cichlid Tanganyika setup should include inert or calcareous rock that supports hard water conditions. Avoid unstable piles that may collapse when fish dig or dash between gaps.
Plants and Lighting
Many people ask what plants for tropical fish tank displays can survive with cichlids. This species is not the best choice for a lush aquascape, and orange ii blunthead cichlid for planted aquarium setups are usually limited to hardy species attached to decor, such as Anubias or Java fern. If you want a more planted cichlid display, compare species like Thorichthys Maculipinnis - Elliot'S Cichlid or Guianacara Dacrya - South American Cichlid. Moderate lighting helps algae growth on rocks, which encourages natural grazing, but too much light without maintenance may lead to tropical fish tank green algae, tropical fish tank brown algae, tropical fish tank hair algae, or tropical fish tank black hair algae.
Quick Setup Checklist
- Tank size: 300 litres minimum, larger for a full colony
- Group size: 12 or more to reduce targeted aggression
- Heater: Set for 25-26°C and verify with thermometer
- Water: Hard, alkaline, well-oxygenated
- Decor: Heavy rockwork with caves and sight breaks
- Filter: Strong external filtration with high biological capacity
- Cycle: Complete fishless cycle before stocking
💡 Pro Tip
Always cycle the tank for 4-6 weeks before adding Tropheus. If you are researching tropical fish tank complete setup, tropical fish tank quick setup, tropical fish tank requirements, or tropical fish tank how to set up, remember that “quick” should never mean skipping the nitrogen cycle.
What Do Orange II Blunthead Cichlids Eat? Complete Feeding Guide
The orange ii blunthead cichlid diet should be built around fibre-rich herbivore foods. In nature, these fish spend the day scraping algae and biofilm from rock surfaces. In captivity, the safest staple foods are spirulina flakes, high-quality vegetable pellets, and algae-based wafers designed for herbivorous cichlids. If you have ever asked what tropical aquarium fish eat snails, this is not one of them. Tropheus are grazers, not snail hunters, and they should not be treated like predatory cichlids.
Staple Foods
Feed spirulina flake or a dedicated herbivore cichlid pellet twice daily in small portions. A good rule is to offer only what the colony clears in under a minute. The goal is frequent, controlled feeding rather than one large dump of food. This helps digestion and reduces waste buildup that can worsen tropical fish tank algae and water quality problems.
Supplemental Foods
Blanched spinach, courgette, shelled peas, and algae wafers can be offered occasionally. Some keepers also use marine algae sheets clipped to the glass. If your tank includes hardy plants, avoid overdosing tropical fish tank plant food because excess nutrients can fuel nuisance algae rather than benefit cichlid decor.
Foods to Avoid
Avoid bloodworm, beef heart, tubifex, and rich high-protein pellets. These foods are strongly associated with digestive stress and the dreaded “bloat” often reported in Tropheus colonies. Overfeeding also contributes to poor water quality, cloudy water, and excess algae. If you are trying to solve tropical fish tank algae treatment issues, start by reviewing feeding volume first.
| Time | Food | Amount |
|---|---|---|
| Morning | Spirulina flake or herbivore pellet | Small portion, eaten in under 1 minute |
| Evening | Vegetable-based pellet or algae wafer | Small portion, no leftovers |
Many customers searching pet fish food shop near me want to know whether local foods are suitable. For this species, ingredient list matters more than shop location. Choose foods with algae, spirulina, and plant matter high on the label. Good filtration also supports feeding success, so a reliable tropical fish tank heater and filter or tropical fish tank filter and heater system is part of nutrition management as much as equipment choice.
⚠️ Feeding Warning
Overfeeding causes ammonia spikes, digestive stress, and water quality issues. Tropheus should look active and full-bodied, not bloated. If the fish become sluggish after feeding or pass pale stringy waste, review the diet immediately and reduce rich foods.
What Does the Orange II Blunthead Cichlid Look Like? Colors, Patterns & Varieties
The Orange II Blunthead Cichlid has the classic robust Tropheus body: deep-bodied, muscular, laterally compressed, and built for constant movement over rocky surfaces. Adults reach around 14 cm, making them a medium-sized African cichlid with a strong visual presence. The forehead has the characteristic blunt profile that gives the fish its common name, while the fins are neat, compact, and designed for agile turning in rocky habitats.
Colour is the main attraction. Depending on age, mood, hierarchy, and lighting, fish may show orange to burnt orange body tones with darker face shading and subtle pattern changes along the flanks. Our photos show the colour intensity best when fish are kept in hard alkaline water, under stable lighting, and fed a proper herbivore diet. If you are comparing orange ii blunthead cichlid or alternative species, this bold orange form is one reason hobbyists choose it over more common striped cichlids.
Sexual dimorphism is limited, so males and females can be difficult to separate visually. Mature dominant males may appear slightly bulkier or more assertive in colour, but venting and behaviour are more reliable than body shape alone. This is why orange ii blunthead cichlid breeding pair selection usually comes from observing established groups rather than buying “guaranteed” visual pairs.
If you are asking why is my tropical fish tank going green after increasing light to improve fish colour, the answer is usually excess nutrients and long photoperiods. Good colour comes from health, not from blasting the tank with light. The orange ii blunthead cichlid for large tank displays especially well against pale rock and dark background panels.
What Fish Can Live With Orange II Blunthead Cichlids? Compatibility Guide
This is the section most buyers need to read twice. Orange ii blunthead cichlid compatible fish options are limited. The best tank mates for orange ii blunthead cichlid are usually other Tropheus of the same species or colour form in a properly sized colony. In practice, orange ii blunthead cichlid tank mates are less about “community” and more about managing aggression within a specialist setup.
Many people search community tropical fish uk, tropical fish tank mates, or tropical fish tank mates chart expecting a list of peaceful companions. That approach does not fit this species well. An orange ii blunthead cichlid community tank is only realistic in a very large aquarium with careful species selection, similar water chemistry needs, and enough rockwork to divide territories. For most keepers, orange ii blunthead cichlid for community tank planning should be conservative.
Ideal Tank Mates
The safest route is a species colony. If you want to compare related options, look at Kiriza Yellow Cichlid - Tropheus Moorii or Orange I Blunthead Cichlid - Tropheus. Some advanced keepers mix robust Tanganyikan species, but this requires experience and more space than the minimum. If you are looking for a more flexible cichlid collection, species such as Yellow Elongatus Cichlid - Chindongo Elongatus, Aulonocara Sp Neon Red Calico Peacock, Rubin Red Peacock Cichlid - Aulonocara, and Aulonocara kandeense are attractive African cichlids, but they are not direct drop-in companions for Tropheus due to different behaviour and feeding strategies.
Species to Avoid
Avoid slow fish, delicate fish, long-finned fish, most peaceful community species, and most other fish that need softer water. Tetras for sale uk, tetra fish for sale uk, and siamese fighting fish pets at home style choices are completely unsuitable. Likewise, home aquarium sharks uk searches may lead hobbyists toward species with entirely different needs. This fish is not a match for standard tropical fish for beginners community plans.
Invertebrates and Clean-Up Crew
People often ask which tropical fish clean the tank or which tropical fish tank bottom feeders can work here. There is no magic cleaner fish that solves maintenance. Some hardy snails may survive, but many will be harassed. Shrimp are generally a poor choice. If you are wondering what tropical aquarium fish eat snails, Tropheus are not specialist snail predators, but they may still pick at small invertebrates opportunistically.
| Species | Compatible? | Notes |
|---|---|---|
| Kiriza Yellow Cichlid - Tropheus Moorii | ⚠️ Caution | Possible only for experienced keepers in very large tanks; monitor aggression and colour-form mixing. |
| Orange I Blunthead Cichlid - Tropheus | ⚠️ Caution | Similar needs, but mixed Tropheus setups require careful colony planning. |
| Tetras, guppies, bettas | ❌ Avoid | Wrong water chemistry, stress risk, and likely aggression issues. |
For maintenance, learn how to clean tropical fish tank systems correctly rather than relying on “cleaner fish”. That includes how to change tropical fish tank water, how to clean small tropical fish tank equipment if used for quarantine, how to keep tropical fish tank clean, how to keep tropical fish tank water clear, how to maintain tropical fish tank stability, and how to test tropical fish tank water weekly. A tropical fish tank beginner's guide often suggests mixed communities, but this species rewards specialist care instead.
💡 Compatibility Tip
Always quarantine new arrivals for 2-4 weeks in a tropical fish quarantine tank before adding them to an established colony. This reduces disease risk and gives you time to assess feeding response and temperament.
How to Breed Orange II Blunthead Cichlids: Complete Breeding Guide
Orange ii blunthead cichlid breeding is considered moderate in difficulty once the colony is stable, but getting to that point is the challenge. Like many Tropheus, this species is a maternal mouthbrooder. The best results come from a healthy group rather than trying to force a pair too early. An orange ii blunthead cichlid breeding pair usually forms naturally within a colony.
Breeding Setup
Use a mature tank of at least 300 litres, though larger is better. Keep the tropical fish tank temperature range stable at 25-27°C, maintain hard alkaline water, and condition the colony on high-quality herbivore foods. If you are asking what chemicals do i need for a tropical fish tank or what chemicals do you need for a tropical fish tank, the answer is fewer than many people think: dechlorinator, possibly mineral support if your source water is too soft, and accurate test kits are more useful than random additives.
Spawning Behaviour
Spawning usually begins with circling, quivering, and display behaviour over a chosen patch of rock or open substrate. Eggs are laid and quickly collected by the female. Hobbyists searching tropical fish tank eggs or yellow eggs in tropical fish tank topics should know that with Tropheus you may not see exposed eggs for long because the female mouthbroods them.
Egg Care and Fry Development
The female carries the brood in her mouth for several weeks. During this period she may eat very little and become reclusive. Avoid unnecessary netting or tank disruption. If the tank is crowded and aggression is high, some breeders move holding females carefully to a separate tank, but this can also cause premature spitting if done badly.
Fry Care
Once released, fry can take finely crushed spirulina foods, powdered herbivore fry diets, and small vegetable-based particles. Keep water pristine with small regular changes. If tropical fish tank temperature too hot or unstable conditions occur, fry losses increase. Consistency is more important than chasing tiny parameter adjustments every day.
Advanced Breeding Tip
Experienced breeders often leave the female in the colony until close to release, then move her to a calm, mature rearing tank with identical water chemistry. Matching pH, hardness, and tropical fish tank water temperature reduces the risk of stress-spitting.
Orange II Blunthead Cichlid vs Similar Species: Which Should You Choose?
Comparisons matter because not every orange cichlid suits the same keeper. If you want a true herbivorous Tanganyika grazer with colony behaviour, the Orange II Blunthead is very different from peacock cichlids or South American species. It is also different from more forgiving tropical fish for beginners options.
| Feature | Orange II Blunthead | Kiriza Yellow Cichlid |
|---|---|---|
| Max Size | 14 cm | About 12-14 cm |
| Care Level | Difficult | Difficult |
| Temperature | 24-28°C | 24-28°C |
| Price | £43.54 | Varies by listing |
| Best For | Dedicated Tropheus colony | Dedicated Tropheus colony |
| Feature | Orange II Blunthead | Rubin Red Peacock |
|---|---|---|
| Diet | Strict herbivore focus | Omnivore/insectivore leaning |
| Temperament | Colony aggression | Territorial but more mixable in some setups |
| Water Type | Hard alkaline Tanganyika | Hard alkaline Malawi |
| Tank Style | Rocky grazing habitat | Open rock and sand display |
| Best For | Specialist keepers | Showy African cichlid displays |
If you are weighing orange ii blunthead cichlid vs tropheus variants, choose this fish when you specifically want the Orange II colour form and are prepared for colony management. If you want a brighter mixed African display, compare Rubin Red Peacock Cichlid - Aulonocara or Aulonocara Sp Neon Red Calico Peacock. If you prefer a non-African cichlid with different behaviour, Guianacara Dacrya - South American Cichlid offers a different route entirely.
Common Health Problems in Orange II Blunthead Cichlids & How to Prevent Them
The main health risks for this species are digestive disorders, stress-related disease, and problems caused by unstable water quality. The most feared issue in Tropheus colonies is bloat, often linked to unsuitable food, overfeeding, stress, or sudden environmental change. This is why orange ii blunthead cichlid temperature, diet, and social structure must all be managed together.
Signs of a Healthy Fish
A healthy Orange II Blunthead Cichlid is alert, grazing often, holding position confidently in the middle region of the tank, and showing strong body weight without swelling. Fins should be intact, eyes clear, and breathing steady. Good colour and active social interaction are positive signs.
Common Problems
Tropical fish tank diseases relevant here include ich after stress, bacterial infections following injury, and digestive bloat from poor feeding. If the fish clamp fins, isolate themselves, stop eating, or show a pinched belly, act quickly. Review feeding, test water, and check for bullying. Many disease cases start as husbandry problems rather than random infection.
Treatment and Prevention
Use a tropical fish quarantine tank for new arrivals and any sick fish when practical. Tropical fish tank water treatment should begin with water quality correction: dechlorinated water, matched temperature, and stable chemistry. Which tropical fish tank medicines are safe depends on the diagnosis, but avoid throwing multiple treatments into the main display without a plan. If you are asking which tropical fish tank approach is best, prevention wins: stable water, proper food, and enough space.
⚠️ Health Warning
Never assume all cichlid foods are suitable for Tropheus. Protein-heavy diets are a common trigger for digestive collapse. Also, never use medication casually in a display tank without confirming the problem and checking compatibility with your filtration and any invertebrates.
Quarantine Protocol
- Use a separate tank for 2-4 weeks
- Match pH, hardness, and temperature to the display tank
- Observe appetite, waste, breathing, and swimming
- Test ammonia and nitrite frequently
- Only add fish to the main colony once feeding strongly and symptom-free
How Do Orange II Blunthead Cichlids Behave in the Aquarium?
This species is active, alert, and constantly engaged with its surroundings. Unlike shy fish that hide all day, Tropheus spend much of their time grazing surfaces, chasing rivals, and reinforcing social rank. That behaviour is fascinating, but it also explains why orange ii blunthead cichlid for beginners is only partly true. They are hardy in the right water, yet socially demanding.
In a proper colony, aggression is spread out and becomes more manageable. In undersized groups, one fish may dominate and relentlessly target weaker tank mates. The fish use body posture, fast dashes, and short chases to establish order. When settled, they become one of the most interactive Lake Tanganyika species in the hobby.
To encourage natural behaviour, provide rockwork, open grazing surfaces, strong oxygenation, and a large enough group. This species suits keepers who enjoy observing social structure rather than those wanting a quiet decorative fish. In a well-run orange ii blunthead cichlid for large tank display, the colony becomes the main event.
Why Buy from Tropical Fish Co?
When customers search tropical fish shop near me, tropical fish shops near me, tropical fish for sale near me, or best place to buy tropical fish uk, they are usually looking for healthy stock, honest care advice, and safe delivery. For specialist fish like Tropheus, those details matter even more. We do not market the Orange II Blunthead as a casual add-on fish. We list it as a specialist Lake Tanganyika cichlid with clear care expectations, because matching fish to the right keeper leads to better long-term success.
Before dispatch, each fish is observed for feeding response, body condition, and normal swimming behaviour. We pay particular attention to herbivore feeding acceptance because that is central to long-term Tropheus health. Fish are packed in insulated boxes, shipped with appropriate seasonal protection, and sent using tracked delivery methods designed for live aquatic animals. During colder periods, heat packs are used where needed. This matters if you want to buy fish online, buy tropical fish UK, buy aquarium fish online uk, or buy live fish online uk with confidence rather than taking chances on poorly packed stock.
Customers comparing fish for sale pets at home, tropical fish pets at home, free tropical fish listings, or buy live fish online uk cheap offers often find that specialist species need specialist handling. These are not generic mixed-community fish. If you are also browsing cold water fish for sale, cold water fish for sale uk, or buy cold water fish online uk, remember that Tropheus are heated tropical cichlids and need a very different setup. Order your Orange II Blunthead Cichlid today if you want a genuine Tanganyika colony fish with bold colour, strong personality, and clear specialist appeal.
Why Choose Tropical Fish Co for Orange II Blunthead Cichlids
- Stock selected for active grazing behaviour and strong body condition before listing
- Handled as a specialist herbivorous cichlid, not sold as a generic community fish
- Packed for UK transit with insulated materials and seasonal heat protection where required
You Might Also Like
If you are building a Tanganyika or African cichlid collection, compare the Kiriza Yellow Cichlid - Tropheus Moorii for another striking Tropheus form, or the Orange I Blunthead Cichlid - Tropheus for a closely related colour variant. For a different African look, the Rubin Red Peacock Cichlid - Aulonocara and Aulonocara kandeense offer bright display colour in Malawi-style setups. If you prefer a non-African cichlid route, the Guianacara Dacrya - South American Cichlid and Thorichthys Maculipinnis - Elliot'S Cichlid are worth a look for contrasting behaviour and aquascape options.
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