Because the long-nosed unicorn is a tropical pet ornamental fish, it has relatively high temperature requirements, and the water temperature should generally be maintained between 18-32 °C.

It should be noted that if the water temperature is too high If it is too low, it will affect the appetite of the long-nose unicorn, causing the long-nose unicorn to not eat, and it may even freeze to death. The temperature is too high, which is also not conducive to the growth of the long-nose unicorn.