Correct Iron Deficiency With This Environmentally-Friendly, Controlled Release Soil Amendment & Acidifier!
Dr. Iron granular fertilizer is great for use in organic gardening and lawn care. Formulated to fix iron deficiency and boost plant vigor, Dr. Iron will bring your plants and turf back to the vibrant green color you desire. The slow-release formula won't burn foliage, and reduces soil pH while boosting sulfur levels.
Benefits of Monterey Dr. Iron
- OMRI listed
- Corrects iron deficiency
- Controlled release for season-long feeding
- Won't stain concrete or burn foliage
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Use Instructions:
- Potted Plants - For 4-8" pots, apply 2 teaspoons and water thoroughly. For 8-12" pots, apply 4 teaspoons and water thoroughly.
- Trees & Shrubs - Apply ½-1 cup to the soil underneath the tree/shrub and water thoroughly.
- Lawns, Flowers, Vegetables & Ground Covers - Apply 3 ½ lbs. per 1,000 square feet into the soil and water thoroughly.
Warning & Toxicities: To avoid nutrient runoff, do not apply if heavy rain is anticipated or near water or storm drains.
Active Ingredients/Guaranteed Analysis: Derived from elemental sulfur and iron oxide.
Guaranteed Analysis:
Sulfur (S). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.0%
Iron (Fe) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22.0%
