Because there is no limit on how many fish can be raised on the platform.

The reason why 9 fishes are raised in the Weibo fish farm is because the more fish are raised in the fish farm, the higher the relative rewards will be.

Weibo Fish Farm is a casual fish farming game officially launched by Sina Weibo. Users can enter the Weibo Fish Farm area through the mobile Weibo client or click the download channel on this page to get your Fish farming game experience, participate in event tasks to get red envelope rewards.