DR. IRON Plant Food, Net Content: 40 lb, Bag, Solid, Ingredients: Sulfur, Magnetic Iron Oxide, Bentonite, Silicon Dioxide, Titanium Dioxide, Aluminum Oxide, Calcium Oxide, White Phosphorus, Magnesium Oxide, Specific Gravity: 2.07, Dark Gray
| Boiling Point | : | 444 deg C |
| Color | : | Dark Gray |
| Compositions | : | Sulfur, Magnetic Iron Oxide, Bentonite, Silicon Dioxide, Titanium Dioxide, Aluminum Oxide, Calcium Oxide, White Phosphorus, Magnesium Oxide |
| Container Type | : | Bag |
| Flammability Rating | : | 1 |
| Flash Point | : | 188 deg C |
| Form | : | Solid |
| Ingredients | : | Sulfur, Magnetic Iron Oxide, Bentonite, Silicon Dioxide, Titanium Dioxide, Aluminum Oxide, Calcium Oxide, White Phosphorus, Magnesium Oxide |
| Net Content | : | 40 lb |
| Price | : | $50-$100 |
| Specific Gravity | : | 2.07 |
- Corrects iron deficiency
- Won't stain concrete or burn foliage
- Apply 3.5 lb per 1000 sq-ft
- Controlled release for season-long feeding
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