If you have Iron deficiencies in plants you can correct or prevent those problems by using JH Biotech's Biomin Iron
Biomin® Iron contains amino acid complexed iron for soil and/or foliar application. It is completely bio-available and non-phytotoxic to plants when applied in accordance to the label. Designed to correct and prevent iron deficiencies and boost crops during critical or fast growing periods. May be applied with nitrogen fertilizers.
Vegetables Every 2‐3 months 1.5 – 2.0 oz/gal of water
Lawns Every 4‐6 weeks 1.5 – 2.0 oz/gal of water
Trees As needed 1.5 – 2.0 oz/gal of water
Soil Application Every 4‐6 weeks 2.0 – 3.0 oz/gal of water
Hydroponics As needed 150 ppm