Check the listing for details. Fertilizer Continuous Release 10-10-10 w/weed prevent 6 lb bag Flower,Tree,Shrub. Condition: New. Listed at 22.25 USD. FLOWER, TREE, SHRUB & CONTAINER ALL PURPOSE PROFESSIONAL FERTILIZER Continuous Release 10-10-10 With Weed Preventer Can be used on flowers, trees and shrubs. Do not use on or with seeds or on plant foliage. Do not use on vegetables for human consumption. Use only on established plants. Outdoor Garden: Use 1 tablespoon for every square foot of ground. Container Plants: Use 1 tablespoon for every 12” diameter potted container. Apply evenly to dry soil and rake into the top 1-2” of soil, then water thoroughly. Use every 3-4 months. Total Nitrogen (N) - 10% Available Phosphate (P2O5) - 10% Soluble Potash (K2O) - 10% Sulfur (S) – 20% This product prevents weeds from germinating. It does not kill existing weeds. Net Wt. 6 lb in a reclosable stand-up water resistant pouch. Compare to Preen and Miracle-Gro fertilizer with weed preventer.