The water temperature is 28°C, high oxygen, put a nitrification ring in the filter box, and use feed with higher astaxanthin and protein content. Parrots like old water, change it every four or five days, and change the water with fresh water. The water temperature should be one degree higher than that of the original tank water. Stop eating on the day of water change

It is best not to mix parrot fish with other fish to prevent it from being frightened; frightened fish will become thinner and smaller. The color becomes lighter; and the number of parrot fish should not be large, because parrot fish are more active and love to play; for example, in an 80 cm aquarium, keep about 20 parrot fish.

Feeding; In fact, the most important thing for parrot fish is to feed them by eating feed containing pigments. Feed some special feed for parrot fish bought from the market, and you can also feed some shrimp appropriately, because shrimp contain astaxanthin, which can keep the color of parrot fish bright.

Water temperature; maintain appropriate temperature and good water quality. It is best to control the water temperature at 28 degrees. Avoid drastic changes in water temperature that may cause the fish to become lighter in color or have lines and spots of other colors. Controlling the water temperature can also prevent leaf infection and death from fungi in a short period of time.

Lighting: It is best to place the fish tank in a place with sunlight for 2 to 3 hours. In places without sunlight, you can use a 15-degree lamp containing ultraviolet light to illuminate it for several hours a day. Light reaching a certain temperature can not only sterilize but also maintain the color of parrot fish.

Water quality: It must be maintained in excellent condition, so the aquarium needs to be thoroughly cleaned every 4 days to avoid excessive growth of bacteria in the water, which may affect the health of the parrot fish. When it's not time to clean the aquarium, you can change one-fourth of the water appropriately.

It is best not to keep parrot fish mixed with other fish to prevent it from being frightened; frightened fish will become thinner and lighter in color; and the number of parrot fish should not be large, because Parrot fish are relatively active and love to play; for example, in an 80 cm aquarium, you can keep about 20 parrot fish.

Feeding; In fact, the most important thing for parrot fish is to feed them by eating feed containing pigments. Feed some special feed for parrot fish bought from the market, and you can also feed some shrimp appropriately, because shrimp contain astaxanthin, which can keep the color of parrot fish bright.

Water temperature; maintain appropriate temperature and good water quality. It is best to control the water temperature at 28 degrees. Avoid drastic changes in water temperature that may cause the fish to become lighter in color or have lines and spots of other colors. Controlling the water temperature can also prevent leaf infection and death from fungi in a short period of time.

Lighting: It is best to place the fish tank in a place with sunlight for 2 to 3 hours. In places without sunlight, you can use a 15-degree lamp containing ultraviolet light to illuminate it for several hours a day. Light reaching a certain temperature can not only sterilize but also maintain the color of parrot fish.

Water quality: It must be maintained in excellent condition, so the aquarium needs to be thoroughly cleaned every 4 days to avoid excessive growth of bacteria in the water, which may affect the health of the parrot fish. When it's not time to clean the aquarium, you can change one-fourth of the water appropriately.