hey guys and girls i need help with my fire eel, hes been acting very wierd .. out during when the light its on, swimming lathargically, not hiding in his ussual cave that hes ben in since i bought it.. hes 10 inches, eats, there areno sores that i see however there are grayish white blotches on his body.. any idea whats going on? im not the fire eel pro.. thanks