About This

• Hi-Yield 4 Lb. 21-0-0 Ammonium Sulfate
• 2 Pack
• A fast release, quick-acting source of nitrogen that supplies rapid growth and greening to all plants
• Supplies sulfur to aid in acidifying of soils
• Application rates: 3/4-pound per 100 square foot.

Overview

• Brand : Hi-Yield
• Item Weight : 4 Pounds
• Item Form : Granules
• Liquid Volume : 4 Liters
• Specific Uses For Product : Alkaline soils, high pH soils, trees, shrubs, flowers, vegetables, blueberries