The Osmocote Plus Standard 5-6 Months 15-9-12 Fertilizer (E903226) is a controlled release fertilizer that is recommended for use when growing a wide variety of crops. It is best used in landscapes, interiorscapes, container gardens, foliage, nurseries and greenhouses production. The fertilizer contains 15 percent nitrogen, 9 percent phosphate, 12 percent potassium and other essential micronutrients. It features Everris Patterned Nutrient Release Technology that reaches specific feeding cycles with incomparable consistency, efficiency and safety. The advanced solution can be also mixed with a water soluble fertilizer for a stable source of nutrition all over the season. It can be incorporated or surface applied. Product is sold in a 50 pound bag.