? The purpose of installing a white background for the colorful angelfish is to maintain the color of their bodies. They will change the color of their body with the change of their surroundings. If the breeder keeps them on a black or dark background, their color will become darker and darker, and they will lose their ornamental value over time.
? The colorful fairy fish turns on the light to ensure that the body is full and graceful. If there is sun during the day, you don't need to turn on the light. At night, you can turn off the light or turn on a small night light. However, during the breeding period, the light needs to be turned on for 24 hours, which can avoid the sudden turning off of the light to frighten the colorful angelfish, and can also help the small fish attach to the body of the parent fish, so as to avoid the big fish accidentally injuring the small fish.
? The colorful angelfish needs to be heated, because the water temperature they like is 28-30 C. In this temperature range, their metabolism and growth are the best. But in our country, only summer can reach such a high temperature, so it is necessary to install heating rods when raising colorful angelfish at ordinary times. If the water temperature is too low, the colorful angelfish will also suffer from loss of appetite, reduced activity or dim body color.