These three numbers represent the content of primary nutrients in the fertilizer formulation nitrogen, phosphorus and potassium. Fertilizer 13-13-13 is a general purpose, quick release product that must be reapplied frequently to be effective.
These three numbers represent the content of primary nutrients in the fertilizer formulation nitrogen, phosphorus and potassium. Fertilizer 13-13-13 is a general purpose, quick release product that must be reapplied frequently to be effective.