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Dr. Iron
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Dr. Iron corrects iron deficiency which causes yellowing lawns and plants. Use on lawns, flowers, vegetables, groundcovers, shrubs, and more. Reduces soil pH and won't stain or burn like other iron products. Avoid rust spots on concrete. Contains 22% iron and 55% sulfur, more than the competition.
Application Directions
When used as directed will pose no environmental hazard. Non-burning.
Lawns, Flowers, Vegetables, Ground Covers, Shrubs, Etc.: Apply 3½ pounds per 1,000 square feet. Follow the application by a deep thorough watering to activate DR. IRON and move it into the soil profile.
Potted Plants:
4 - 8" pots: Apply 2 teaspoons and water thoroughly. 8 - 12" pots: Apply 4 teaspoons and water thoroughly.
Trees and Shrubs:
Apply ½ to 1 cup to the soil beneath the trees or shrubs. Water thoroughly.