Espoma Organic Iron-tone 3-0-3 Plant Food, Lowers Soil pH, 5lb PRODUCT DESCRIPTION Iron-tone from Espoma works hard to keep your garden green and beautiful!Key Product FeaturesGuaranteed Analysis: 3-2-2Rich blend of the finest natural and organic ingredients and enhanced with beneficial microbesFast acting, non-staining turns yellow leaves deep greenFor lawns, flowers, vegetables, evergreen and ornamental shrubs, berries, citrus, shade, ornamental and fruit treesAll-natural iron supplement, provides 5 percent iron and 13 percent sulfurContains elemental sulfur to help acidify soil Iron-tone employs iron and sulfur to improve your plants health while keeping their foliage green. It is a rich blend of the finest natural and organic ingredients and enhanced with beneficial microbes. No sludges or fillers are ever used. Provides a greener lawn and garden by helping to lower soil pH, and correcting yellow chloric plants, turning yellow leaves to a beautifully healthy green color. This product is not only recommended for use on lawns, but vegetable plants, trees, and shrubs as well. Formulated to not stain concrete. Safe for use on organic gardens.