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.