NLG7122 Dr Soil Acidifier Granules Iron and Elemental Sulfur Acidic Fertilizer, 21 lb

Addresses Iron Deficiency - When your lawn or garden shows yellowing, it indicates an iron shortage. This product helps to remedy this issue. It contains 22% iron and 55% sulfur. Non-Staining Formula - Applied in the oxide form, it will not stain concrete surfaces like sidewalks, driveways, or patios until it contacts soil moisture and converts to the sulfate form. Versatile Application - Use this product on turf, flowers, vegetables, ground-covers, shrubs, and more. The blend of iron and sulfur facilitates application and easy plant uptake. Lowers Soil pH - This product reduces soil pH and will not stain or burn like other iron products. It is suitable for use on turf, flowers, shrubs, and more. It can be applied anywhere in the garden where plants appear pale or yellowing. Organic Gardening Approved - It is OMRI listed and approved for organic gardening. OMRI, the Organic Materials Review Institute, determines if a product qualifies as organic under the USDA's National Organic Program