families to raise small goldfish, the number is not the more the better, breeders need to decide according to the size of the fish tank and the equipment to raise. If the fish tank at home is bigger, you can keep more. If the fish tank at home is small, the number of fish can be relatively reduced. Normally, a 60-centimeter-long fish tank can hold 4-6 small goldfish within 10 centimeters. A fish tank of 100 centimeters can raise 8-10 small goldfish within 10 centimeters, or 2-3 big goldfish after adulthood. If there are oxygen pumps and filters, the number of feeding can be slightly increased, but the density can not be too high. It is good to raise a few small fish, and the breeder needs to combine them according to the size of the goldfish and the size of the fish tank.
small goldfish? Small goldfish are weak and need a relatively stable environment. Breeders need to keep the water temperature between 20-25 degrees Celsius, and the water quality should be clean and refreshing. PH value can be controlled between 7.5 and 8.0. When changing water, pay attention to the temperature difference between new water and old water should not exceed 1 ℃. Small goldfish have a large demand for nutrition, but their appetite is not large. Breeders can follow the principle of eating less and more meals, feeding 1-2 times a day, and the amount of each feeding can be finished within 5 minutes. They can also be exposed to the sun for 2-3 hours every day, which can not only promote growth, but also sterilize and disinfect.
