ProNatural® Iron Plus is manufactured and designed for foliar application on plants to prevent or correct iron deficiencies that may limit crop growth and yields. Use with: ProNatural Iron Plus is a proprietary formulation that has been specially reacted with emulsion polymerization that provides a wide range of mixing ease with other fertilizers or chemicals. ProNatural Iron Plus is readily available and rapidly absorbed by the plant because of the natural complexing properties. It is water soluble and non-toxic to plants when applied as directed. ProNatural Iron Plus enhances plant growth and development by stimulating nutrient uptake, nutrient penetration and nutrient utilization.