Espoma Tree-Tone Organic Tree and Shrub Fertilizer, 4 lb. is an all-natural formula designed to support the healthy growth of shade, fruit, and ornamental trees. Enhanced with Bio-tone beneficial microbes, this fertilizer is for organic gardening and promotes the overall development of your trees with its balanced 6-3-2 nutrient formulation. The long-lasting formula comes in a convenient ready-to-use 4 lb. bag, making it easy to nourish your trees and shrubs effectively. Model Number: