1. Reason: The whitening of red mammon fish may be caused by lack of pigment, and they can produce less pigment themselves. If the breeder can't supplement them with color-enhancing feed, their body color will become weaker and weaker.

2. Treatment: It is best for breeders to choose some color-enhancing feeds with better quality and feed them regularly. This can not only restore their body color, but also make their body color more vivid.

1. Reason: The whitening of red mammon fish may also be caused by too much environmental fluctuation. When the water temperature and water quality of their growth change greatly, their body color will also be affected.

2. Treatment: Breeders need to install a heating rod and filter to slow down the deterioration of water quality. Heating rods should also be installed to keep the water temperature in a stable range.

1. Reason: Red God of Wealth fish may be frightened when they turn white, and they are more daring. Larger fluctuations will cause them to be frightened.

2. Treatment: Breeders need to keep their surroundings quiet and slow down their shock. When their shock is relieved, their body color will recover.

1. Reason: The whitening of red mammon fish may also be caused by white spot disease, mainly because the temperature difference is too large or the water temperature is too low. However, white spot disease is not the whole whitening, but the whitening of the diseased part.

2. Treatment: Breeders need to raise the water temperature to about 28 ℃ and give them a medicated bath with white spot net.