Dr. Iron®

Main benefits of Dr. Iron

  • Corrects iron deficiency
  • Won't stain concrete or burn foliage
  • OMRI Listed—Environmentally friendly
  • Apply 3.5 lbs per 1,000 sq. ft.
  • Controlled release for season-long feeding

Dr. Iron®

7 lb. $16.30
7 lb. bag $16.70
21 lb. bag $33.30
40 lb. bag $64.00
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Additional Product Information

OMRI Listed for organic gardening

For lawns, flowers, vegetables, ground covers,

shrubs, etc.: 

Apply 3½ lbs per 1000 sq ft. 

Follow the application with a deep thorough watering to activate Dr. Iron and move it into the soil profile.

For potted plants:

4-8" pots: Apply 2 tsp and water thoroughly.

8-12"pots: Apply 4 tsp and water thoroughly.


Trees & Shrubs:

Apply 1/2 to 1 cup to the soil beneath the

trees or shrubs. Water thoroughly.