Pro-Balance 15-0-15 is a reliable supply of both N and K made from high-quality technical grade raw materials that may be used in both turf and horticulture. Plant growth will develop strongly and healthily because of the 50% slow-release nitrogen and vital minerals in this formula. Readily soluble Potassium toughens up plants to resist diseases while improving winter hardiness for turfs. Tough enough for turfgrass and lawn care, as well as hydro-seeding and golf courses. It can also be used for trees, shrubs, and yearly planting. With its easy-to-use formula, Pro-Balance 15-0-15 can be applied effectively without special mixing or agitation. Developed with a low salt formula to support roots absorb adequate water so turfgrasses grow well. Available in a 2.5 jug container.