Transitions fish in and out of winter. Wheatgerm???s exceptional digestibility at low temperatures is very important since fish metabolism and the pond???s ammonia-reducing biological activity are greatly diminished in colder months. Feed in spring and fall, when water temperatures are below 500F and above 390F. Ingredients: wheat germ meal, fish meal, corn flour, dehulled soybean meal, feeding oat meal, wheat germ, wheat germ meal.