Flowerhorn fish are omnivores and can eat both animal and plant-based foods. They love animal foods like bloodworms, mealworms, earthworms, water fleas, brine shrimp, and so on. These foods are packed with nutrients and can give your Flowerhorn extra nutrition. Plant-based options that are good for them include cucumbers, spinach, pumpkin, etc. These foods are high in vitamins. Additionally, you can also feed your Flowerhorn some synthetic feeds like flake food or pellets.
