Photo: Jan Rehschuh (CC BY-SA 3.0) — via Wikimedia Commons
Red Zebra Cichlid (Maylandia estherae)
A vividly coloured Malawi mbuna that brings bold red-orange fire to the African cichlid aquarium — and backs it up with equally bold attitude.
Will it live with a Red Zebra Cichlid?
We compare each fish against your red zebra cichlid on temperament, size, water parameters and swimming zone. Set your tank size and filter the results.
- Bearded Corydoras✅ CompatiblePeaceful · 10 cm · Medium care · 18–24 °C (64–75 °F)
- Aggressive + Peaceful, but with no direct clash here, and their water overlaps around 23–24 °C — no size, zone or temperament conflicts.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Keep Bearded Corydoras in a shoal of 6+ or it gets stressed and nippy.
- Corydoras Catfish✅ CompatiblePeaceful · 6.5 cm · Easy care · 22–26 °C (72–79 °F)
- Aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Keep Corydoras Catfish in a shoal of 6+ or it gets stressed and nippy.
- Marbled Hoplo✅ CompatiblePeaceful · 14 cm · Easy care · 22–28 °C (72–82 °F)
- Compatible on the things that matter: shared water near 23–28 °C, workable temperaments, and no predator-and-prey size gap.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Spotfin Corydoras✅ CompatiblePeaceful · 6.5 cm · Easy care · 22–26 °C (72–79 °F)
- Aggressive + Peaceful, but with no direct clash here, and their water overlaps around 23–26 °C — no size, zone or temperament conflicts.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Keep Spotfin Corydoras in a shoal of 6+ or it gets stressed and nippy.
- Spotted Talking Catfish✅ CompatiblePeaceful · 15 cm · Easy care · 22–26 °C (72–79 °F)
- Aggressive + Peaceful, but with no direct clash here, and their water overlaps around 23–26 °C — no size, zone or temperament conflicts.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Sterbai Corydoras✅ CompatiblePeaceful · 6.5 cm · Medium care · 24–30 °C (75–86 °F)
- Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Keep Sterbai Corydoras in a shoal of 6+ or it gets stressed and nippy.
- Upside-down Catfish✅ CompatiblePeaceful · 10 cm · Easy care · 22–26 °C (72–79 °F)
- Compatible on the things that matter: shared water near 23–26 °C, workable temperaments, and no predator-and-prey size gap.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Banjo Catfish⚠️ With cautionPeaceful · 15 cm · Medium care · 20–26 °C (68–79 °F)
- Different pH ranges (7.6–8.6 vs 6–7.5); doable if you sit in the shared band, but not ideal long-term.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Boesemani Rainbowfish⚠️ With cautionPeaceful · 11 cm · Medium care · 24–28 °C (75–82 °F)
- Expect Red Zebra Cichlid to harass Boesemani Rainbowfish at times; give dense cover and watch them at feeding.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Keep Boesemani Rainbowfish in a shoal of 6+ or it gets stressed and nippy.
- Bristlenose Pleco⚠️ With cautionPeaceful · 12 cm · Easy care · 23–30 °C (73–86 °F)
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Bristlenose Pleco 6–7.5) — target the overlap and acclimate slowly.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Denison Barb⚠️ With cautionPeaceful · 15 cm · Medium care · 18–25 °C (64–77 °F)
- Denison Barb is slow and long-finned; a busy red zebra cichlid shoal tends to nip at it. Keep red zebra cichlid in a proper group of 6+ and watch them closely.
- Your 190 L tank is below the ~200 L this pairing really wants — crowding raises aggression.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Keep Denison Barb in a shoal of 6+ or it gets stressed and nippy.
- Giant Betta⚠️ With cautionPeaceful · 12 cm · Medium care · 24–28 °C (75–82 °F)
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Giant Betta 5–7) — target the overlap and acclimate slowly.
- One likes softer water and the other harder (10–25 vs 1–8 dGH) — a compromise, not a perfect match.
- Expect Red Zebra Cichlid to harass Giant Betta at times; give dense cover and watch them at feeding.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Giant Glass Catfish⚠️ With cautionPeaceful · 15 cm · Medium care · 22–27 °C (72–81 °F)
- Different pH ranges (7.6–8.6 vs 6.5–7.5); doable if you sit in the shared band, but not ideal long-term.
- Red Zebra Cichlid is a notorious fin-nipper — even though Giant Glass Catfish is larger, an active shoal will harass its trailing fins. Only safe in a full group of 6+ with plenty of cover.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Giant Kuhli Loach⚠️ With cautionPeaceful · 12 cm · Easy care · 24–30 °C (75–86 °F)
- Different pH ranges (7.6–8.6 vs 6–7.5); doable if you sit in the shared band, but not ideal long-term.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Mascara Barb⚠️ With cautionPeaceful · 12 cm · Medium care · 20–25 °C (68–77 °F)
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Mascara Barb 6–7.5) — target the overlap and acclimate slowly.
- Red Zebra Cichlid and Mascara Barb are close in size, but the aggressive one tends to dominate — add mascara barb in a group to spread the pressure.
- Your 190 L tank is below the ~200 L this pairing really wants — crowding raises aggression.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Keep Mascara Barb in a shoal of 8+ or it gets stressed and nippy.
- Medusa Pleco⚠️ With cautionPeaceful · 12 cm · Medium care · 26–30 °C (79–86 °F)
- Different pH ranges (7.6–8.6 vs 6.4–7.4); doable if you sit in the shared band, but not ideal long-term.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Moonlight Gourami⚠️ With cautionPeaceful · 15 cm · Easy care · 25–30 °C (77–86 °F)
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Moonlight Gourami 6–7.5) — target the overlap and acclimate slowly.
- Moonlight Gourami is slow and long-finned; a busy red zebra cichlid shoal tends to nip at it. Keep red zebra cichlid in a proper group of 6+ and watch them closely.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Murray River Rainbowfish⚠️ With cautionPeaceful · 11 cm · Easy care · 15–26 °C (59–79 °F)
- Red Zebra Cichlid and Murray River Rainbowfish are close in size, but the aggressive one tends to dominate — add murray river rainbowfish in a group to spread the pressure.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Keep Murray River Rainbowfish in a shoal of 6+ or it gets stressed and nippy.
- Pearl Gourami⚠️ With cautionPeaceful · 12 cm · Medium care · 24–28 °C (75–82 °F)
- Different pH ranges (7.6–8.6 vs 6–7.5); doable if you sit in the shared band, but not ideal long-term.
- Expect Red Zebra Cichlid to harass Pearl Gourami at times; give dense cover and watch them at feeding.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Rubber Lip Pleco⚠️ With cautionPeaceful · 12 cm · Easy care · 20–26 °C (68–79 °F)
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Rubber Lip Pleco 6.5–7.5) — target the overlap and acclimate slowly.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Snowball Pleco⚠️ With cautionPeaceful · 16 cm · Medium care · 24–30 °C (75–86 °F)
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Snowball Pleco 5.5–7.5) — target the overlap and acclimate slowly.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Spotted Rubbernose Pleco⚠️ With cautionPeaceful · 12 cm · Medium care · 20–26 °C (68–79 °F)
- Different pH ranges (7.6–8.6 vs 6.5–7.5); doable if you sit in the shared band, but not ideal long-term.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Striped Eel Loach⚠️ With cautionPeaceful · 12 cm · Medium care · 24–28 °C (75–82 °F)
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Striped Eel Loach 6–7.2) — target the overlap and acclimate slowly.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Alligator Gar⛔ Not recommendedAggressive · 250 cm · Hard care · 24–28 °C (75–82 °F)
- Two assertive fish, one genuinely aggressive: Red Zebra Cichlid and Alligator Gar will hold territory and clash.
- Alligator Gar (250 cm) is big enough to swallow the 13 cm Red Zebra Cichlid whole.
- Alligator Gar is slow and long-finned; a busy red zebra cichlid shoal tends to nip at it. Keep red zebra cichlid in a proper group of 6+ and watch them closely.
- Your 190 L tank is below the ~3785 L this pairing really wants — crowding raises aggression.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Clown Knifefish⛔ Not recommendedAggressive · 90 cm · Hard care · 24–28 °C (75–82 °F)
- Red Zebra Cichlid and Clown Knifefish are both territorial and at least one is outright aggressive — expect serious fighting.
- Red Zebra Cichlid is bite-sized to a 90 cm predatory clown knifefish — it will be eaten.
- Different pH ranges (7.6–8.6 vs 6–7.5); doable if you sit in the shared band, but not ideal long-term.
- Your 190 L tank is below the ~750 L this pairing really wants — crowding raises aggression.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Fire Eel⛔ Not recommendedSemi-aggressive · 100 cm · Medium care · 24–28 °C (75–82 °F)
- Red Zebra Cichlid and Fire Eel are both territorial and at least one is outright aggressive — expect serious fighting.
- Fire Eel (100 cm) is big enough to swallow the 13 cm Red Zebra Cichlid whole.
- Different pH ranges (7.6–8.6 vs 6.5–7.5); doable if you sit in the shared band, but not ideal long-term.
- Your 190 L tank is below the ~380 L this pairing really wants — crowding raises aggression.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Koi⛔ Not recommendedPeaceful · 90 cm · Medium care · 4–28 °C (39–82 °F)
- Size gap is too large (90 vs 13 cm): Koi will treat Red Zebra Cichlid as food.
- Red Zebra Cichlid is a notorious fin-nipper — even though Koi is larger, an active shoal will harass its trailing fins. Only safe in a full group of 6+ with plenty of cover.
- Your 190 L tank is below the ~3800 L this pairing really wants — crowding raises aggression.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Mekong Giant Catfish⛔ Not recommendedSemi-aggressive · 300 cm · Hard care · 20–28 °C (68–82 °F)
- Two assertive fish, one genuinely aggressive: Red Zebra Cichlid and Mekong Giant Catfish will hold territory and clash.
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Mekong Giant Catfish 6.5–7.5) — target the overlap and acclimate slowly.
- Mekong Giant Catfish is slow and long-finned; a busy red zebra cichlid shoal tends to nip at it. Keep red zebra cichlid in a proper group of 6+ and watch them closely.
- Your 190 L tank is below the ~100000 L this pairing really wants — crowding raises aggression.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Redtail Catfish⛔ Not recommendedAggressive · 120 cm · Hard care · 24–27 °C (75–81 °F)
- Two assertive fish, one genuinely aggressive: Red Zebra Cichlid and Redtail Catfish will hold territory and clash.
- Redtail Catfish (120 cm) is big enough to swallow the 13 cm Red Zebra Cichlid whole.
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Redtail Catfish 6–7.5) — target the overlap and acclimate slowly.
- Your 190 L tank is below the ~5700 L this pairing really wants — crowding raises aggression.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Spotted Gar⛔ Not recommendedAggressive · 90 cm · Hard care · 18–26 °C (64–79 °F)
- Two assertive fish, one genuinely aggressive: Red Zebra Cichlid and Spotted Gar will hold territory and clash.
- Spotted Gar (90 cm) is big enough to swallow the 13 cm Red Zebra Cichlid whole.
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Spotted Gar 6.5–7.5) — target the overlap and acclimate slowly.
- Spotted Gar is slow and long-finned; a busy red zebra cichlid shoal tends to nip at it. Keep red zebra cichlid in a proper group of 6+ and watch them closely.
- Your 190 L tank is below the ~600 L this pairing really wants — crowding raises aggression.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
- Wels Catfish⛔ Not recommendedAggressive · 300 cm · Hard care · 15–25 °C (59–77 °F)
- Two assertive fish, one genuinely aggressive: Red Zebra Cichlid and Wels Catfish will hold territory and clash.
- Size gap is too large (300 vs 13 cm): Wels Catfish will treat Red Zebra Cichlid as food.
- pH preferences only just meet (Red Zebra Cichlid 7.6–8.6 vs Wels Catfish 6.5–7.5) — target the overlap and acclimate slowly.
- Your 190 L tank is below the ~20000 L this pairing really wants — crowding raises aggression.
- Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
Compatibility is computed from each species' care data — a strong starting point, not a guarantee. Individual temperament varies, so always introduce new fish slowly and watch them.
Red Zebra Cichlid care specs
- Care level
- Medium
- Breeding
- Medium
- Max size
- 13 cm (5.1 in)
- Min tank size
- 190 L (50.2 gal)
- Temperature
- 23–28 °C (73–82 °F)
- pH
- 7.6–8.6
- Hardness
- 10–25 dGH
- Lifespan
- 5–10 years
- Diet
- Omnivore
- Swim level
- Middle
- Group size
- 6+ (shoaling)
- Family
- Cichlidae
- Origin
- Lake Malawi, East Africa (rocky mbuna habitat along the eastern shoreline)
What is a Red Zebra Cichlid?
The Red Zebra Cichlid (Maylandia estherae, formerly Metriaclima estherae) is one of the most recognisable mbuna from Lake Malawi, East Africa. Females display a vivid, uniform orange-red that is almost unrivalled in freshwater fishkeeping; males are blue in the standard morph or match the female’s orange in the OB (orange blotched) morph. Adults reach up to 13 cm (5 in) with the compact, laterally compressed build that mbuna are known for.
Part of the species’ enduring popularity is that its colouration is constant through adult life — not just a breeding flush — and both sexes look striking. It belongs to the mbuna group, a community of rock-dwelling cichlids that evolved in the clear, alkaline waters of Lake Malawi. These fish scrape algae (aufwuchs) from rock surfaces and are perpetually active, making them one of the most dynamic display fish available for a large African cichlid aquarium.
Where do Red Zebra Cichlids come from?
The Red Zebra Cichlid is endemic to Lake Malawi, East Africa, one of the African Great Rift Valley lakes. In the wild it is found along rocky shorelines of the eastern lake, spending its life in the shallow littoral zone where light penetrates and algae grows thickly on boulders and rubble. Water in Lake Malawi is famously clear, hard, alkaline and warm — conditions that have remained stable over thousands of years, which is why mbuna are intolerant of soft or acidic water.
The fish you find in the hobby are almost entirely captive-bred over many generations, including a number of selectively developed colour morphs not found in the wild. Knowing the lake origin is still important because it governs every aspect of how you maintain the tank.
What size tank does a Red Zebra Cichlid need?
A Red Zebra Cichlid requires a minimum of 190 litres (50 gallons) — a footprint of at least 120 × 45 cm (48 × 18 in) is the practical target. That volume is not generous; it is the floor needed to house a social group and spread the aggression that this species reliably generates.
Keep a minimum of six fish, ideally structured as one male and multiple females. A ratio that gives every male several females to follow reduces the intensity of any single female being harassed. Fill the tank with stacked rockwork — piled flat stones and ceramic caves that create a landscape of crevices, overhangs and dead ends. Mbuna use this structure constantly: subordinates escape into cracks, females hide when harassed, and dominant fish claim a prime cave. Sand substrate replicates the lake bottom and is safe if fish dig.
Leave open swimming space in the upper-middle zone (this species is a middle-zone swimmer) and run robust filtration. Mbuna are messy; the combined bioload of a correctly stocked group means you need a filter rated above the tank’s stated volume.
What water parameters do Red Zebra Cichlids need?
- Temperature: 23–28 °C (73–82 °F)
- pH: 7.6–8.6 — hard and alkaline, never acidic
- Hardness: 10–25 dGH
These parameters mirror Lake Malawi’s chemistry. Crushed coral or aragonite sand as substrate, or a small bag of coral rubble in the filter, helps buffer pH passively. Weekly water changes of 25–30 % prevent nitrate accumulation and replenish carbonate hardness — both important in a heavily stocked mbuna tank. Avoid using driftwood, which leaches tannins and acidifies the water.
What do Red Zebra Cichlids eat?
In the wild, Red Zebras are aufwuchs grazers — scraping algae from rocks and picking the small invertebrates living within it, which makes them omnivores with a herbivorous lean. In captivity the most important dietary rule is to avoid high-protein foods like beef heart or large amounts of tubifex, which can cause a potentially fatal condition called Malawi bloat.
Feed a spirulina-based mbuna pellet or flake as the staple — look for a food with plant matter listed prominently. Supplement with blanched vegetables (spinach, cucumber, courgette) and small amounts of quality frozen foods such as brine shrimp or Mysis. Feed two small meals per day rather than one large one, and do not overfeed: uneaten food in an alkaline tank causes rapid water-quality problems.
How do Red Zebra Cichlids behave — and what tank mates suit them?
The Red Zebra Cichlid is rated aggressive, and that rating is accurate. Males in particular are territorial and will chase, bite and harass weaker fish or any fish that invades their claimed rock patch. This is not dysfunction — it is normal mbuna behaviour — and it is managed through tank design rather than eliminated.
The correct approach is to stock the tank with other Lake Malawi mbuna of similar size and temperament. Suitable companions include Yellow Lab (Labidochromis caeruleus), Acei Cichlid (Pseudotropheus acei), and similar mid-sized mbuna. Avoid keeping with docile species (German Blue Rams, angelfish, peaceful community fish) that cannot cope with the constant challenges. Avoid other red or orange mbuna males, which will draw focused aggression.
Overstocking slightly — relative to a typical community tank — is a standard mbuna technique: spreading the fish around means no single individual receives the full weight of a dominant male’s attention. Good rockwork does the rest.
For a full breakdown of compatible and incompatible species, see Red Zebra Cichlid tank mates.
How do you tell male and female Red Zebra Cichlids apart?
The Red Zebra Cichlid has one of the most striking cases of sexual dimorphism in freshwater fishkeeping. In the standard morph, females are bright orange-red throughout, while males are blue with faint vertical barring. In the OB (orange blotched) morph, both sexes carry orange and black blotching, making the distinction subtler — OB males tend to be slightly larger and develop more prominent egg-spots (yellow-orange spots on the anal fin used in mouthbrooding).
Juveniles are difficult to sex reliably; adult colouration and body size — males grow larger and develop a more pronounced forehead profile — are the practical indicators. Purchasing a group of six or more young fish and letting them mature together is the standard way to ensure you end up with a mixed-sex group.
How do Red Zebra Cichlids breed?
Red Zebra Cichlids are maternal mouthbrooders, as are all mbuna. Spawning in a well-maintained community tank is common and often happens without deliberate intervention. The male courts the female aggressively around his cave; spawning takes place on a flat rock surface. The female collects the fertilised eggs into her mouth immediately, where she incubates them for approximately three to four weeks without eating.
After release, fry are large enough to eat finely crushed spirulina flake from day one. The main challenge in a community mbuna tank is protecting the brooding female from harassment and the fry from being eaten once released. A separate grow-out tank or dense rock structure gives fry the best survival odds. Breeding difficulty is rated medium — the fish do all the work, but managing aggression and protecting fry requires some planning.
What diseases do Red Zebra Cichlids get?
The most serious disease in any mbuna tank is Malawi bloat — a metabolic/digestive condition linked to high-protein diets, poor water quality and stress. Symptoms include abdominal swelling, laboured breathing and loss of appetite. Preventing it comes down to correct diet (high plant matter, low animal protein) and stable, clean water.
Other common issues are ich (Ichthyophthirius multifiliis), recognisable as white salt-grain spots across the body, and hole-in-the-head disease (lateral line erosion), associated with poor water quality and dietary deficiencies. Bacterial infections can follow injuries sustained during aggression if wounds are not kept clean through regular water changes.
Quarantine all new fish for at least two to three weeks before introducing them to the main tank. The best disease prevention for this species is maintaining proper Lake Malawi water chemistry and feeding an appropriate diet.
Health note: medication dosing and disease diagnosis are beyond the scope of a care profile. For sick fish, confirm symptoms against a reputable veterinary or fish-health source before medicating.
How long do Red Zebra Cichlids live?
With good care, a Red Zebra Cichlid lives 5–10 years. The wide range reflects the difference between a fish kept in correctly managed Lake Malawi chemistry with appropriate tank mates and one kept in unsuitable conditions. Fish purchased as juveniles and brought up in a well-run mbuna aquarium regularly reach the upper end of that range. The keys are stable alkaline water, a spirulina-heavy diet, and enough space and rockwork to keep chronic stress low.
Frequently asked questions
Why is my male Red Zebra blue if the fish is called a red zebra?
The species has multiple colour morphs. The 'standard' male is blue while females and OB-morph males are orange-red. The common name refers to the vivid female colouration and the zebra-pattern stripe present in juveniles. Both morphs are the same species.
Can I keep a Red Zebra Cichlid with other cichlids?
Yes, but tank choice matters. Keep it with other Lake Malawi mbuna of similar size and aggression — not with docile species like German Blue Rams or angelfish. Overstocking slightly with compatible mbuna and providing lots of rock caves distributes aggression and reduces targeted bullying.
What you need to keep a red zebra cichlid
The baseline is a heated, filtered 190 L+ tank: a reliable heater to hold 23–28 °C (73–82 °F), a gentle filter that won't batter a red zebra cichlid in the current, and a tight-fitting lid. Cycle the tank fully before adding any fish.
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