Organic Sweet Corn Fertilizer 3 lbs. Organic Sweet Corn Fertilizer All-Natural & Non-GMO Sourced Sweet Corn Fertilizer (6-3-3). 3 lbs. will feed 70 corn stalks for an entire season. Guaranteed to increase yields, size, health and vigor of your sweet corn plants. Derived from: Fish Bone Meal, Gypsum, Blood Meal, Alfalfa Meal, Sulfate of Potash & Feather Meal.