Maxsea® All Purpose Plant Food is designed for year round use on all plants indoors and outdoors. A regular feeding program will promote vigorous, sturdy plants with distinct, dark, seaweed green foliage, quality blossoms, and abundant fruit and vegetables. Comprised of primary plant foods nitrogen, phosphorus, and potassium. A full spectrum of important secondary elements and micronutrients provide sulfur, boron, copper, iron, manganese, molybdenum, and zinc. The seaweed granules in Maxsea® contain over 60 recognized elements all found to be beneficial to plants.