1. Good luck: Red is regarded as the most auspicious color in China culture, while koi fish is regarded as a symbol of good luck. Therefore, raising red koi fish is considered to bring good luck and auspiciousness.
2. Wealth and prosperity: koi fish is one of the most valuable ornamental fish in the world, and red is considered as a symbol of wealth and prosperity. Therefore, raising red koi fish is regarded as bringing wealth and prosperity.
3. Strong and brave: koi fish is very flexible and powerful when swimming in the water, so he is considered as a symbol of strong and brave quality. Raising red koi fish is considered to enhance people's perseverance and courage.
It should be noted that these meanings mainly come from China's culture and traditional concepts, and everyone may have different understandings and viewpoints. In addition, raising red koi fish needs certain knowledge of aquarium and experience in fish culture to ensure the health and happiness of fish.