To deal with the Biff Saw Crane in time, transfer the Biff Saw Saw Crane to another tank to avoid the death of the Biff Saw Saw Crane. The excreted roe can be identified as fertilized eggs after 36 hours. The fertilized eggs are transparent and yellowish, and the unfertilized eggs are white.

If it is a fertilized egg and the owner wants to hatch a fertilized egg, some aquatic plants should be prepared to increase the oxygen content in the water and provide the necessary conditions for hatching fish eggs. The waiting time is about a week, and the eggs will hatch.