Monterey Dr. Iron

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Monterey Dr. Iron plant food fertilizer contains 22% iron and 55% sulfur. Correct any iron deficiency while being worry-free about burning foliage. Your plants will enjoy a controlled release for season-long feeding.

  • Use on lawns, flowers, trees & shrubs, and vegetables
  • Incorporate into the soil at planting, whether it be 3.5 lbs. per 1,000 sq. ft. for lawns, 1/2-1 cup underneath shrubs, or 2-4 tablespoons for 4-12" container plants. Always water thoroughly, especially deep watering for lawns
  • To avoid nutrient runoff, do not apply if heavy rain is anticipated