1. Adequate space: If you want the parrot fish to grow and develop well, the color is more red, and the ornamental effect is better, you need to provide it with an adequate space, that is, the fish tank should not be too small.
2. Suitable external environment: The color of parrot fish can be more red under the suitable external environment. Specifically, there are many factors to pay attention to. For example, constant water temperature, specifically, can be maintained between 22-24 degrees, do not let the water temperature change too much. Weakly acidic water is more suitable. Usually need to change water regularly, the tap water is best used after exposure to the sun.
3, light: In addition, every day also need to provide a certain amount of light time, parrot fish can be better red. However, the light time can not be too long, try to keep within 3-4 hours. Too much light can make parrot fish white.
4, create a dark environment: Moreover, the color of the background is also very important, to provide it with a dark environment. For example, if there is background paper, you can use dark. The bottom of the fish tank can also be padded with some dark or red things.
Parrot fish is an omnivorous fish, it can eat a lot of food, but in order to make its body color red, you need to pay attention to the type of food fed to it. You can't choose only one kind of food, otherwise the nutritional elements will be insufficient. Specifically, it can be fed mainly to small fish, and other insects, such as red worms, need to be fed regularly. After ensuring adequate nutrition, we need to feed some feed containing lycopene, which can be purchased directly, but this feed can not be fed too much, otherwise it will be harmful.