Ewing Irrigation and Landscape Supply

Fines 31% Granular Ferrous Sulfate

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Ewing List Price $24.50

Only available for pickup or local delivery. Local restrictions may apply, contact local store.

Marion Ag

Fines 31% Granular Ferrous Sulfate


SKU#: 51790180 | Mfg#:


  • 31% water soluble ferrous sulfate (iron) soil amendment.
  • Fines particle size for even distribution.
  • 50 lb. bag.

St. Paul Brand granular 31% ferrous sulfate is a soil amendment often used in the cool, wet season in the Pacific Northwest for established turfgrass. The small prill size gives even coverage and can be applied through a traditional broadcast spreader.

Read Label Before Use

Read Label Before Use

The literature contained herein is not intended to be used as a substitute for the information contained on the label of the product container. Specimen labels and other literature are subject to revision. Before using this product, read and follow all label instructions on the container/package.


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