Flowerhorn fish, a hybrid cichlid known for its vibrant colors and distinct head hump, requires specific care to thrive. Flowerhorn fish require specific care to thrive. 1. Tank Requirements: Size: Flowerhorns can grow up to 16 inches, so a minimum 75-gallon tank is recommended for a single adult. Larger tanks are better, especially for multiple fish. Water Parameters: Maintain a temperature between 80-86°F (27-30°C), pH of 7.4-8.0, and hardness of 9-20 dGH. Stable parameters are important. Filtration and Aeration: A powerful filtration system is necessary due to their waste production. Decor and Substrate: Keep decor minimal and use smooth substrate to prevent injury. Avoid sharp objects. Lighting: Standard aquarium lighting is sufficient. Hiding Spots: Provide hiding spots for security. 2. Diet and Feeding: Omnivorous: Their diet should include high-quality pellets, frozen or live foods, and some vegetables. Feeding Schedule: Feed small portions 2-3 times daily, only what they can eat in a few minutes. Variety: A varied diet supports nutrition and coloration. Avoid Overfeeding: Overfeeding can cause health problems. 3. Health and Disease Prevention: Common Issues: Be aware of Fin Rot, Ich, Dropsy, and Swim Bladder Disorder. Prevention is Key: Maintaining water quality, a balanced diet, and avoiding overcrowding reduce disease risk. Water Changes: Perform regular water changes (25-30% weekly). Quarantine: Quarantine new fish. 4. Social Structure: Aggressive and Territorial: Flowerhorns are aggressive, especially males. Best Kept Alone: They are usually best kept as the only fish. Tank Mates: If tank mates are attempted in a large tank, consider large cichlids. 5. Important Considerations: Research: Understand their needs before getting a Flowerhorn. Monitor Behavior: Observe their behavior and health. Consult Experts: Seek guidance from experienced hobbyists or aquatic specialists.