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

Flowerhorn cichlid hybrid (commonly sold as Cichlasoma sp. / Amphilophus spp. hybrid)
A striking, high-contrast hybrid cichlid with bold personality, intense coloration, and impressive adult size. Moderate care, aggressive. 26-30C, pH 6.5-7.8.
Maintain these water conditions for optimal health and vibrant colors
The Thai silk flowerhorn is a striking, high-contrast hybrid cichlid variety prized for its intense coloration, bold personality, and impressive display presence. This captivating fish is highly sought after in the tropical fish delivery UK market, representing a specific breeding line selected for exceptional "silk" pattern development. Available as flowerhorn for sale UK, these fish offer vivid color, manageable juvenile size (7-9cm), and the potential to develop into stunning display specimens. With an adult size of approximately 30 cm, the Thai silk flowerhorn requires a very large aquarium (minimum 400 litres) and experienced aquarists prepared to manage its aggressive temperament. For those willing to provide the right environment, this variety offers exceptional beauty and fascinating behavior.
Thai silk flowerhorns display a distinctive "silk" or "kamfa" pattern with flowing, interconnected markings across the body. Coloration typically includes vibrant reds, oranges, and metallic hues, with the silk pattern creating a continuous, flowing visual effect. The nuchal hump develops as the fish matures, becoming especially pronounced in males. The 7-9cm juvenile size represents an ideal stage for acclimation and bonding with the keeper before the fish reaches full adult size. Finnage is well-developed, and the overall appearance is bold and eye-catching.
As an artificial hybrid developed in captivity, the Thai silk flowerhorn does not occur naturally in the wild. The parent species originate from Central and South American freshwater systems with warm, neutral to slightly alkaline water. Understanding these ancestral conditions helps create appropriate captive environments that support health and coloration.
This is a highly territorial hybrid cichlid that needs strong filtration, frequent water changes, and plenty of open swimming space. Use heavy, stable décor that cannot be moved—flowerhorns are powerful diggers and will rearrange anything not secured. Provide ample open swimming space for this active species. Strong filtration is mandatory, and regular large water changes (40-50% weekly) are essential. Keep singly unless you have extensive experience and a very large aquarium for potential tankmate experiments.
Offer high-quality cichlid pellets as the staple, supplemented with frozen or live foods such as shrimp, krill, earthworms, and insect larvae. Avoid overly fatty or mammal-based foods. Feed moderate portions once or twice daily, ensuring all food is consumed. A varied, balanced diet supports optimal health, coloration, and hump development. Specialized flowerhorn foods are available but should be used judiciously.
The Thai silk flowerhorn is highly aggressive and territorial. Most specimens will claim the entire aquarium as their territory and defend it against all comers. Despite aggression toward other fish, they are intelligent and interactive with their keepers, often displaying curious behavior and responding to their owner's presence. Pairs may spawn if compatible, but aggression during breeding is intense and requires careful management.
Best kept alone. If tankmates are attempted, only very large, robust fish in a very large tank with close monitoring have any chance of success. Small fish, shrimp, snails, peaceful community fish, and fin-nipping species are entirely incompatible. The safest and most successful approach is a species-only setup where the flowerhorn can claim full territory without conflict.
Pairs may spawn in captivity if a compatible male and female form, but aggression can be intense. Provide a large breeding tank, flat spawning surface, and a divider or visual barriers if needed. Many breeders use tank dividers during spawning to prevent injury. Fry grow rapidly and require frequent feedings, excellent water quality, and ample space as they mature.
Tropical Fish Co specializes in sourcing healthy, high-quality flowerhorn cichlids from reputable breeders who prioritize exceptional genetics and coloration. Every fish is carefully quarantined and health-checked to ensure it arrives in peak condition. Our expert team provides detailed guidance on care requirements, tank setup, and the long-term commitment these impressive hybrids demand. With nationwide UK delivery, a live arrival guarantee, and ongoing support, we make it easy to succeed with demanding species. Order today and discover the quality that sets us apart.
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