Tomato & Vegetable Garden Plant Food Fertilizer 12-10-5 4 lb. contains a slow release nitrogen formula that feeds for up to 3 months. In addition to customized macronutrient levels of Nitrogen, Phosphorous, and Potassium targeting all types of Tomatoes and Vegetables this fertilizer also contains a customized mix of micronutrients such as Calcium, Magnesium, Sulfur, Iron, Manganese and Zinc.
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