Monterey Dr Iron 21Lb 19281

Monterey's Dr. Iron soil supplement corrects iron deficiency, won’t stain concrete or burn foliage, and is OMRI listed. For a greener lawn, apply 3.5 lbs per 1,000 sq. ft. It is controlled release for season-long feeding. 55% Sulfur (S), 22% Iron (Fe.

Guaranteed Analysis:
Sulfur (S).......55.0%
Iron (Fe).......22.0%
Derived from elemental sulfur and iron oxide