depends on the size of the fish tank. Generally speaking, the number of goldfish raised at home depends on the size of the fish tank. Generally speaking, the goldfish raised at home is 100 * 60 * 50 cm. This kind of fish tank can raise 10 goldfish of 10 cm or 30 goldfish of 3 cm. If it is raised outdoors, 200 goldfish of 3 centimeters or 50 goldfish of 10 centimeters can be raised in a fish pond of one square meter. So the number of goldfish raised at home depends on the container and the size of the goldfish. If the breeder wants to raise more goldfish, he can install oxygen pumps and filters.
goldfish 1, water temperature: goldfish is cold water fish, the water temperature requirements are not high, usually only need to keep the water temperature between 18-26 C, they can live a good life. Although they can adapt to a wide range of water temperatures, they can not accept drastic fluctuations, so breeders need to keep the water temperature constant.
2. Water quality: Goldfish can live in neutral or weakly acidic water, and breeders can control the PH value between 7.0 and 8.5. They like clean water, breeders need to change water 1-2 times a week, the amount of water each time can not be too large, can be controlled at a quarter of the total amount of water. When changing water, the temperature difference between new water and old water should not exceed 2 degrees Celsius.
3. Feeding: The feeding habits of goldfish are miscellaneous, and there are many kinds of food that can be eaten. The breeder can choose the special feed for goldfish on the market to feed them, and then match some live baits such as red worms, harvest shrimps and mealworms at ordinary times to ensure adequate nutrition. Goldfish's appetite is not too big, so the amount of each feeding can be eaten within 5 minutes.
