Guppies need to be kept alone during the 20th day of pregnancy to avoid contact between pregnant guppies and other guppies, which may cause dystocia. It is also best to keep guppies about to give birth alone in a breeding tank with sufficient oxygen. , for individual feeding.
Although they do not have high requirements for the environment and have strong adaptability, they are very sensitive to changes in the environment after pregnancy. Therefore, isolation is most appropriate around 20 days into pregnancy.
