The body size of adult medaka can reach 2-4 centimeters, and how big it can grow depends on the environment in which it is raised and the constitution of the medaka. If the breeding environment is stable and the food is sufficient, their body length can grow to 3 centimeters, and some of the better ones can grow to 4 centimeters. If the environment is poor and the food and nutrition are insufficient, they can only grow to 1.5-2 centimeters when they grow up.
1. How big
can the medaka grow? The medaka is a small fish. Its body length is about 2-4 centimeters after adulthood. However, how big it can grow depends on the breeding environment and the conditions of the medaka itself. Because medaka are sensitive to environmental changes, the stability of the feeding environment is the key factor affecting their growth and development. If the breeder can ensure that the environment is stable and the food is adequate, they can grow up to 3 centimeters in length, and some healthy ones can grow up to 4 centimeters. However, if the breeding environment fluctuates or the environment is poor, their body size will also be affected, usually only about 1.5-2 cm after adulthood.
In order to make the size of the medaka bigger, the breeder first needs to ensure the stability of the surrounding environment and minimize the number of times they get sick, so as not to affect their growth and development. Secondly, we should ensure adequate food and nutrition, especially in their infancy, not only to ensure adequate food and nutrition, but also not to feed too much. Finally, it is necessary to ensure that the breeding space is adequate. Although the size of the medaka is small, their activity is high, and they have a strong sense of territory. Especially during the breeding period, they need to occupy the territory before breeding. If the number of breeding is large, it is better to prepare a larger tank for them.