Miracle-Gro Shake N' Feed All-Purpose Plant Food Plus Grass & Weed Preventer - Ready to use granular fertilizer and weed preventer in one product. One application feeds plants and prevents weeds for up to 3 months. Features an easy-to-use applicator. Apply as early as possible in the growing season before weeds have emerged for maximum weed prevention. Ideal for use in garden beds around established flowers, vegetables, groundcovers, shrubs, and trees. 4.5 pound jug treats a minimum of 135 square feet. Active ingredient: Trifluralin. Analysis: 10-10-10. - Size: 4.5 Lb., Formulation: 10-10-10, Pkg Qty: 1, Package Type: Bottle