Restore Deep Green Color and Balanced Soil pH

Give your lawn, trees, and garden the nutrients they crave with Southern Ag Iron Granules. This easy-to-use granular fertilizer corrects and prevents iron deficiency in acid-loving and tropical plants—no mixing or spraying required!

Iron deficiency often appears as intense yellowing of new growth caused by high soil pH or alkalinity. Southern Ag Iron Granules provide a quick, effective solution by acidifying the soil, lowering pH, and restoring your plants’ rich, green color.

Key Benefits

• No mixing or spraying – simply spread and water in
• Corrects yellowing caused by iron deficiency
• Acidifies alkaline soils to improve nutrient availability
• Ideal for lawns, shrubs, trees, and gardens
• Supports strong, vibrant, green growth

Guaranteed Analysis

• 30% Iron (Fe) from Ferrous Iron Sulfate

Use On

• Lawns
• Shrubs
• Trees 
• Gardens 
• Acid-loving & tropical plants

Application Rates

• For iron deficiency: 0.25 lbs. per 100 sq. ft. (2 lbs. per 1,000 sq. ft.)
• To lower soil pH: 0.5–1 lb. per 100 sq. ft.
• How to Apply: Spread evenly over the treatment area and water thoroughly after application

Packaging

• Size: 5 lb bag
• Form: Granular fertilizer
  

Label  &  SDS