According to relevant public information, if there is enough sunshine, you will find that herring is more lively and will not stay in one place; You will find that they are more active in grabbing food. As soon as the feed is scattered, basically all the medaka will swim over and start to grab food, and they will find that they grow faster and stronger.
Guanbei medaka is a small freshwater ornamental fish cultivated by wild medaka after artificial propagation, hybridization and purification.