Ammonium sulfate is great source of nitrogen with the acidifying addition of sulfur. Use on alkaline soils and soils with higher pH. Use on trees, shrubs, flowers and vegetables. For a 4 lb. bag apply 3/4 lb. per 100 sq. ft. 20 lb. bag on lawns apply 1/2

• Brand Name: Hi-Yield
• Sub Brand: Ammonium Sulfate
• Fertilizer Analysis (N-P-K): 21-0-0
• Primary Usage: Annual Program
• Product Type: Lawn Fertilizer
• Grass Type: Multiple Grass Types
• Coverage Area: 5000 sq ft
• Phosphorus Free: Yes
• Organic: No
• Suitable for Vegetables: Yes
• Water Soluble: No
• Packaging Type: Bagged
• Application Season: Multi Season
• Safe for Bermuda Grass: No
• Lawn Project: Greener Lawn
• Region: Multi-Region
• Size of Lawn: Medium (4001 - 9999 sq ft)
• Product Form: Granules
• Container Size: 16 lb
• Application Conditions: Dry/Wet
• Iron Included: No
• Pre/Post Emergent: Neither
• OMRI Certified: No
• Seeding: Yes