Monterey Dr. Iron Acidifier Granules, Iron and Elemental Sulfur Acidic Fertilizer, 40 lb

Dr. Iron from Monterey corrects iron deficiency, which causes yellowing of lawns and plants.

Key Product Features

• Corrects iron deficiency, contains 22% Iron that is coupled with a 55% Sulphur
• Reduces Soil pH, and the high sulfur content helps control fungal diseases
• For use on lawns, flowers, trees, shrubs, vegetables and more
• OMRI Listed, environmentally friendly
• Will not stain concrete or burn foliage
• Slow-release formula provides extended feeding
• Phosphorous free

Dr. Iron helps to correct this deficiency- when your garden or lawn is yellowing in color, that's a sign of an iron deficiency. The product is made up of 22% iron and 55% sulfur. Dr. Iron is non-staining as it is applied in the oxide form, so it will not stain concrete sidewalks, driveways, patios, etc. Until it has been in contact with soil moisture and converts to the sulfate form. This product has a variety of uses- it can be used on turf, flowers, vegetables, ground-covers, shrubs, and anywhere in the garden where plants are pale or yellowing. The combination of iron and sulfur makes application and plant uptake easy. Dr. Iron is OMRI listed and approved for organic gardening.