Hawaiian hangers may not eat for the following reasons.

1. The temperature that is too high or too low will cause discomfort and affect its appetite. The higher or lower temperature will speed up or reduce the metabolism of the fish. It has to work hard to adapt to this change and has no energy to eat.

2, and then the water hardness, Hawaiian hangingThere are higher requirements for this aspect, especially the water quality in the north is generally hard, although it will not endanger the life of the fish, but it will affect the fish's desire to eat, Indirectly drag down its growth .

3. When the Hawaiian crane is first purchased, it usually goes on a hunger strike for 1 to 2 days after long bumps and shocks during the journey. period is normal.