The stone eel will change color when it dies. According to the query related information information, stone eel color band in the sunlight, you can ingest a wealth of trace elements, after death due to human visual color, can not see the change of trace elements, see the stone eel will change color. The eel spawns and reproduces in the deep sea and grows in freshwater environments. Temperament fierce, gluttony, good movement, day and night, tend to spin light strong, like running water, good warm.