Tomato Maker 4-2-6 is an insurance policy for robust, delicious tomatoes. A revolutionary natural-based fertilizer with just the right combination of nutrients. Fortified with iron, magnesium & slow release calcium that will prevent and correct deficiencies responsible for blossom end rot. Ideal for use from seedling stage to harvest. Nutrients are in a fine powder for rather than granules for greater surface area and more active particles per square inch, resulting in more complete feeding and robust plants and crop. Our 3 lb. re-sealable bag will treat 6 tomato plants from planting all the way to harvest. Tomato Maker can be used on other fruits and vegetables too!