Bonide Iron Concentrate

Because this is a sulfate-based formula designed for immediate uptake, you should notice a visible improvement in the green color of your plants and lawn within a few days of application.

This concentrate is versatile and safe for use on lawns, flowers, shrubs, and trees. It is specifically formulated to address iron deficiencies across a wide range of landscape plants.

No, this is a specialized supplement focused on iron and essential micronutrients. It is intended to correct nutrient deficiencies and boost color rather than serve as a primary source of nitrogen, phosphorus, and potassium.

This is a concentrate, so it must be diluted with water before application. Always check the product label for the specific mixing ratios required for your target plants.

Yes, iron-based products can cause rust-colored staining on concrete, stone, and other porous surfaces. It is best to apply carefully and rinse any overspray off hardscapes immediately with water.