Base your diet on whole ingredients that you cook yourself.

Juveniles consume a higher amount of small crustaceans, but transfer to a more fish based diet as they grow.

Under laboratory conditions, when fed a wheat-germ based diet, larvae are turquoise due to a lack of pigments in their diet.

Populations that consume primarily plant based diets that are low in bioavailable zinc often have zinc deficiencies.

In both cases, a transition to a more fish based diet with age was found to occur, although the length at which this transition occurred varied between location.