
Aulonocara sp. 'Firefish' - Tropical Fish for Sale UK
24–28°C · pH 7.5–8.5 · 200L

Cichlasoma dovii
A massive, striking Central American predator cichlid known for its intelligence, power, and extreme territorial aggression. Difficult care, aggressive. 24-27C, pH 6.0-7.5.
Maintain these water conditions for optimal health and vibrant colors
The Dovii's Cichlid (Cichlasoma dovii), also known as the Wolf Cichlid, is a massive and striking Central American predator cichlid native to Pacific drainages of Costa Rica and Nicaragua. This species represents one of the largest and most aggressive cichlids in the aquarium hobby, making it suitable only for expert keepers with very large tanks and appropriate experience. Available as tropical fish for sale UK from specialist retailers like Tropical Fish Co, this impressive species commands respect and dedication.
Growing to an enormous 70cm in adult size, the Dovii Cichlid requires exceptionally spacious accommodation of at least 1,000 litres, with 1,500+ litres strongly recommended for long-term housing. This highly aggressive species is not suitable for community tanks and is best kept alone or with extraordinarily careful planning. With its powerful jaws, territorial nature, and predatory instincts, the wolf cichlid for sale demands expert-level care and commitment. Buy fish online from reputable sources that can verify the massive space requirements and aggressive nature before purchasing.
Cichlasoma dovii is one of the most visually impressive freshwater cichlids, displaying dramatic sexual dichromatism (colour differences between sexes). Females are particularly striking with vibrant golden-yellow base coloration covered in black spots and blotches, creating a stunning leopard-like pattern. Males, in contrast, develop silvery-grey to blue-grey base colours with darker barring and mottled patterning, along with a massive nuchal hump on mature specimens.
The body is deep, robust, and powerfully built, with a large head, strong jaws filled with visible teeth, and muscular profile. Males develop an extraordinarily pronounced forehead hump (nuchal hump) that can become almost grotesquely large in dominant breeding males. Both sexes possess thick, powerful lips and a slightly downturned mouth adapted for their predatory lifestyle.
Finnage is substantial and well-developed, with the dorsal fin extending along most of the back and the anal fin being proportionally large. Mature males have more pointed dorsal and anal fins compared to females. At 70cm maximum size, these are genuinely massive fish that dominate any aquarium they inhabit—their presence is commanding and their appearance unforgettable.
Cichlasoma dovii inhabits large rivers, lakes, and river systems on the Pacific slope of Central America, particularly in Costa Rica and Nicaragua. These environments feature moderate to fast water movement, rocky substrates, and areas with submerged structures providing ambush points for these apex predators. Water chemistry tends toward neutral to slightly alkaline with moderate mineral content.
Temperatures remain consistently warm throughout the year, typically between 24-27°C. Natural habitat includes rocky areas, submerged logs, overhangs, and deep pools where large predatory cichlids can establish territories and hunt for prey fish, crustaceans, and other aquatic animals. These fish occupy the top predator niche in their ecosystems.
In the wild, adult Wolf Cichlids are solitary except during breeding, establishing large territories that they defend aggressively against all intruders. They're ambush predators, using structures and shadows to surprise prey. Understanding their natural predatory behaviour and space requirements is essential for anyone considering keeping this species.
An absolute minimum 1,000-litre aquarium is required for adult Cichlasoma dovii, with 1,500-2,000+ litres strongly recommended for long-term housing and any hope of keeping tankmates. The aquarium must be custom-built or specifically designed for monster fish, with reinforced glass, robust stand, and commercial-grade equipment. This is not a species for standard home aquariums.
Use sand or fine gravel substrate, as these fish will excavate extensively. All decorations must be secured directly to the tank bottom before adding substrate, as Wolf Cichlids will dig and rearrange everything. Use extremely large, heavy rocks and substantial driftwood pieces that cannot be moved or toppled. Avoid any decorations with sharp edges that could injure the fish during territorial displays.
Plants are generally not compatible with this species due to constant excavation and destruction, though extremely hardy species like Java Fern or Anubias attached to immovable structures might survive. The focus should be on creating a robust, functional environment that can withstand the destructive power of a 70cm predatory cichlid.
Filtration requirements are extreme—multiple large canister filters, sumps, or commercial filtration systems are essential. These fish are messy feeders producing enormous amounts of waste, requiring industrial-strength biological and mechanical filtration. Water changes of 40-50% weekly are minimum requirements, with many expert keepers performing even more frequent changes. Strong water movement is appreciated and helps with oxygenation and waste distribution.
The aquarium must have a secure, heavy lid to prevent escape attempts, as these powerful fish can jump or push lids open. Ensure all equipment is robust and well-secured, as aggressive behaviour can damage heaters, thermometers, and other in-tank equipment.
Cichlasoma dovii is a carnivore with powerful predatory instincts requiring a high-protein diet. Quality large cichlid pellets formulated for predatory species should form the dietary base, supplemented regularly with meaty foods including whole fish (avoid goldfish—use marine fish or purpose-bred feeders), large shrimp, krill, mussels, squid, and earthworms.
Feed varied portions 3-4 times weekly rather than daily, as these large predators have adapted to feeding intermittently in the wild. Overfeeding leads rapidly to water quality problems and obesity. During breeding periods, increase feeding frequency to support the enormous energy demands of guarding and caring for fry.
Avoid live feeder fish from pet stores due to disease risk—use frozen marine fish or purpose-bred feeders if offering whole fish. Never feed mammalian meat like beef or chicken, as these are nutritionally inappropriate and can cause digestive issues and water quality problems. Vary diet regularly to ensure complete nutrition.
Feed carefully using tongs or feeding sticks if necessary, as these fish can become hand-tame but possess powerful jaws capable of serious injury. Never hand-feed and exercise caution during all maintenance activities, as aggression can be directed at hands entering the aquarium.
The Wolf Cichlid is genuinely one of the most aggressive fish in the aquarium hobby, living up to its fearsome reputation. These apex predators are intensely territorial, highly intelligent, and will attack virtually anything in their territory—including hands during maintenance, tankmates regardless of size, and even their own reflections in aquarium glass.
Pairs form only under exceptional circumstances and even then aggression can escalate catastrophically, with one partner killing the other. Breeding aggression reaches extraordinary levels, with parents defending fry so ferociously that even massive tankmates risk serious injury or death. These fish view everything as either prey, rival, or threat.
Despite their aggression, Wolf Cichlids are highly intelligent and can recognize their keeper, often begging for food and displaying interactive behaviours. They constantly rearrange their environment, excavating caves and moving decorations to suit their preferences. Watching them interact with their environment is fascinating, though all behaviour is tinged with the underlying aggression that defines the species.
Best kept absolutely alone except for breeding attempts by highly experienced keepers with backup tanks ready. Even "compatible" tankmates face constant stress and risk of sudden attack. This species demands respect and realistic assessment of their needs and dangers.
Top Tip: When performing maintenance on a Wolf Cichlid tank, use a sturdy barrier (thick acrylic sheet or netting) to protect your hands from attack. These fish will aggressively strike at anything entering their territory, and their powerful jaws can cause serious injury. Safety must always come first when keeping large predatory cichlids.
The Dovii Cichlid is best kept alone without any tankmates. This cannot be emphasized enough—even in exceptionally large aquariums, the risk to tankmates is extreme and constant. Most expert keepers strongly recommend solitary housing for the fish's entire life except for carefully supervised breeding attempts.
If tankmates are absolutely insisted upon (against strong advice), only consider very large, equally aggressive fish in extraordinarily spacious aquariums of 2,000+ litres. Possibilities might include other large aggressive Central American cichlids like adult Jaguar Cichlids, though risk remains high and constant monitoring is required. Large armored catfish like Sailfin Plecos may sometimes be tolerated due to their armor and nocturnal habits, but even these face risk.
Absolutely incompatible (which includes nearly everything): small fish of any kind will be eaten, peaceful fish will be killed, shrimp and other invertebrates will be consumed immediately, slow-moving or long-finned fish will be destroyed, and most cichlids in tanks that are not exceptionally large will be attacked. Community fish have no place anywhere near a Wolf Cichlid under any circumstances.
The honest reality is that this species should be kept alone, appreciated for its own remarkable qualities rather than attempting risky combinations that almost inevitably end in tragedy for tankmates. If companionship is needed, get multiple aquariums and house different species separately.
Breeding Cichlasoma dovii is extremely challenging and should only be attempted by expert keepers with multiple very large aquariums, backup plans, and realistic understanding of the risks. Pairs are notoriously difficult to form, with many attempts ending in one fish killing the other. Even successfully formed pairs may turn on each other at any time.
If attempting to breed, raise multiple juveniles together in an enormous tank (1,500+ litres), allowing them to pair naturally as they mature. Have multiple tanks ready to separate fish when aggression escalates. Once a pair forms, remove all other fish immediately and monitor constantly for signs of aggression between the pair itself.
Provide a very large, flat rock or surface for spawning. The pair will clean the site meticulously before spawning. Females can lay several thousand eggs, which both parents guard with extraordinary ferocity. Anything approaching the spawning area—including the keeper's hands—will be attacked viciously.
Eggs hatch in 3-4 days at 26°C, and fry become free-swimming after about one week. Both parents provide intensive care, but if one parent is deemed inadequate, the other may kill them. Fry grow quickly on newly hatched brine shrimp, micro worms, and finely powdered foods. Maintain exceptional water quality with frequent large water changes, exercising extreme caution during all maintenance.
Breeding this species is not recommended except for dedicated expert keepers with appropriate facilities, experience with aggressive cichlids, and understanding of the serious commitment and risks involved. Most aquarists should simply appreciate these magnificent fish as individuals rather than attempting the extraordinarily challenging breeding process.
When you buy dovii cichlid online UK from Tropical Fish Co, you're working with a specialist retailer that understands the serious commitment required for monster fish species. We provide honest, detailed guidance about the dovii cichlid for sale, ensuring buyers understand the space requirements, aggression levels, and long-term commitment before purchase. Our wolf cichlid for sale UK specimens are healthy, quarantined, and carefully shipped with appropriate packaging for safe arrival.
We offer expert advice on tank setup for large predatory cichlids, filtration requirements for monster fish, dietary needs, and realistic assessment of whether this species is appropriate for your situation. Our team will honestly discuss whether your current setup is adequate and what modifications or upgrades would be necessary. Fast, secure tropical fish delivery UK ensures your new fish arrives safely, though we strongly encourage local pickup when possible for such large, valuable specimens. All livestock is backed by our health guarantee, and our support team remains available for guidance throughout your fish's life. When you buy fish online from Tropical Fish Co, you're gaining a long-term partner committed to the success and welfare of both you and your spectacular Wolf Cichlid.
Healthy, vibrant fish from trusted suppliers
Detailed care guides and support
Your fish arrives healthy or we'll replace it
Properly quarantined and ready for your tank

24–28°C · pH 7.5–8.5 · 200L


24–28°C · pH 7.5–8.5 · 500L

24–28°C · pH 5.5–7 · 60L

22–28°C · pH 6.5–8 · 20L

22–26°C · pH 6–7.5 · 30L

22–28°C · pH 6–7.5 · 60L

24–28°C · pH 7.5–8.5 · 150L

22–28°C · pH 7.5–8 · 40L
22–28°C · pH 7–8.5 · 100L

22–27°C · pH 6–7.5 · 80L

24–28°C · pH 6–7.5 · 40L

24–28°C · pH 6–7.5 · 80L

24–28°C · pH 6.5–7.5 · 2000L
22–28°C · pH 7–8.5 · 60L

24–28°C · pH 7.5–8.5 · 200L