? Goldfish can grow up, and their size can reach 20-40 centimeters. Depending on the breed, the body length varies. The size of grass goldfish is large, and it can reach about 40 centimeters if it is raised normally. Other species of goldfish can only reach about 25 centimeters.
1, in order to make goldfish grow big, first of all, we must give them a large space, because the size of goldfish can reach about 25 centimeters, breeders had better prepare a fish tank of more than 80 centimeters, which can allow goldfish to move freely.
2. The second is to ensure the water temperature and water quality. The water temperature can be kept at 23 ℃. The water quality should be weakly acidic or neutral. Only when the living environment is stable, the goldfish can develop better.
3. Finally, to ensure adequate food and nutrition, at the stage of goldfish development, breeders can feed more nutritious live baits, such as shrimp, mealworms, red worms, water fleas, etc., but also with artificial feed and plant feed, so as to ensure a balanced nutrition.
up? It takes about one year for goldfish to grow from birth to adulthood. In this year, their body size grows fastest, usually 1-2 centimeters a month. The growth rate of adult goldfish will be much slower, only 3-5 centimeters a year.
