小鱼隔离盒Small fish isolation box

孔径1.2,幼鱼无法从孔中游出来。
母鱼生出小鱼后，可直接将小鱼放入隔离盒内单独饲养，避免被别的鱼类吃掉。

With a pore diameter of 1.2, young fish cannot swim out of the hole.

After the female fish gives birth to small fish, the small fish can be directly put into an isolation box and raised separately to avoid being eaten by other fish.